DEVOTED TO THE OPERATING, TECHNICAL AND BUSINESS...

McGRAW-HILL COMPANY, INC.10th AVE. A T 36th ST .

NEW YORK

Jan u ary 1 to J u n e 30, 1925

With Which is Consolidated The Colliery Engineer

DEVOTED TO THE OPERATING, TECHNICAL AND BUSINESS PROBLEMS OF THE

COAL-MINING INDUSTRY

ISSU ED W EEKLY

VOLUM E X X V II

r^tO L O G IM l^ j

:<i SEP 15 1925¡1 f 6 ft AH ^

£

IN D E X T O V O L U M E XXVIIJanuary 1 to June 30, 1925

N O T E — T h e a r t ic le s an d re fe re n c e s in th is ind ex h a v e been c lassif ied u n d e r leading- s u b je c ts o r to p ics , a s f a r a s p ra c tic a b le , an d s h o u ld b e s o u g h t u n d e r su ch h ead s, w h ic h to g e th e r w ith a ll u n c la s s if ied m a t te r a re a r ra n g e d a lp h a b e t ic a l ly . I l lu s t r a te d a r t ic le s o r c u ts s ta n d in g by th e m se lv e s a re in d ica ted b y a n a s te r is k ( * ) .A ll e d i to r ia ls a p p e a r u n d e r th a t s u b je c t, eachh a v in g its e x a c t ti t le . E lse w h e re th e s u b je c tm a t te r o f a n e d ito r ia l w ill b e fo u n d c lassifiedan d m a rk e d ( e ) . M an y ti t le s o f a r t ic le s a rea b b re v ia te d , th e a im b e in g to g ive p ro m in en ce to im p o r ta n t w ords.

F o llo w in g is a l i s t o f th e p a g e s in c lu d ed in each issu e o f th e v o lu m e, to g e th e r w ith d a tean d n u m b e r o f th e issu e , f o r conven ience o fre fe re n c e :

P p ...................................... 1 - 3 2..................................... 3 3 - 0 4..................................... 65-13(5..................................... 1 3 7 -1 7 2..................................... 173-20(3

................................... 2 0 7 -2 4 2

................................... 2 4 3 -2 7 8..................................... 2 7 0 -3 1 4..................................... 3 1 5 -3 5 0..................................... 3 5 1 -3 8 6..................................... 3 8 7 -4 2 0..................................... 4 2 1 -4 5 6..................................... 457 -4 9 2..................................... 4 9 3 -5 2 8..................................... 5 2 9 -5 6 4..................................... 565 -0 0 0..................................... -601-632..................................... 633 -6 6 8..................................... 669 -7 0 6....................... 707 -7 4 0..................................... 741 -7 8 0..................................... 781 -8 1 4..................................... 815 -8 6 2..................................... 863 -8 9 4

................................ 895 -9 2 8..................................... 929 -9 6 8

J a n . 1N o. 1 .

8 <>15 3 .

“ 22 4 .29 o

F eb . 5 6 .12 7 .

“ 10 8 .“ 20 9 .

M a r . o 10 .•* 12 11 .“ 19 12 ." 26 13 .

A pr. 2 14 .9 15 .

•* 10 16 .23 17 .30 18 .

M ay 7 19 .14 20 .21 21 .

“ 28 22 .J u n e 4 23 .

11 24 .18 2525

A cciden ts, See a lso “ F a ta l i t ie s ” — M ech an ica l lo a d in g s a fe r— no f a ta l ac c i

d e n ts ....................................................................— P a r le y on m in e ac c id en ts te n ta t iv e ly se t — P in c h o t r e p o r ts b ig re d u c t io n o f acc id en ts

in P a . m ines ..................................................— R o o f fa l ls ca u se m a n y ac c id en ts .............— S ix m en k illed in K y. m in e ........................— R u h r m in e b la s t co s t lives o f 135 m in e rs — S u lliv a n . In d ., E x p lo sio n k ills 51 m en— B oy k illed p la y in g in o ld m i n e ...................— P re s a g in g acc id en ts , (e ) ..................................— C yclone o v e r tu rn s R .lt . c a rs o n to m in e rs ’

a u to s , * 5 1 0 : N ew O rien t office b u ild in g s to o d firm

Pair*?

-H o rse d ro p s in to -R a t io o f s l ig h t a n d setse r io u s ac c id e n ts to

fa ta l i t ie s . .........................................................— E xplosion* o f p d w d er m a g az in e t r a p s G er

m a n m i n e r s ........... ............................A ir-sea led t a n k k e e p s v a rn ish e s irç § h . . . . ‘A lab a m a— R o ck d u s tin g sp read s .....................................— M ergerB in co a l m ines .....................................

69125

1271471542 9 5333335388

5 13617

6 9 4

8 00620

2 614 2 4

w o rk , 1 7 :

A la sk a— J u n e a u G old M in in g Co., (e ) ................... 529A lien w o rd s in co a l in d u s try , (©) . . . .3 1 6 , 3 2 0A m alg am as fu e l in b r ic k s o r in b u lk . . . 1 4 0

A n th ra c i te— U tiliz in g sm a ll s izes, (e ) .— O u tla w s tr ik e r s r e tu r n to

P e a c e d e fe rre d ........................................— P re p a ra t io n s a fo o t f o r new ag ree m en t — P ro g re s s b y in c reased efficiency . . . . . . .— O u tla w s tr ik e s m o s t d is tu rb in g fa c to r ,

*9 5 : R an g e o f p r ic e s 1 9 1 3 -2 4 : d ia g ra m , 9 6 ; L o ss .............................................

— A p p ea l to G ov. P in c h o t to p re v e n t s tr ik e ,1 5 4 : S tr ik e ca lle d off ............................... 1 88

— N ew Y o rk p r ic e s f o r F e b ru a ry , 2 2 3 : M arch . 3 6 9 , 4 7 8 ; A pril. 5 0 9 : M ay.6 9 0 : J u n e ........................................................

— S ales p ro b le m s m u ltip ly , (e ) ........................ 2 80— M u ch lo s t in m in in g a n d p re p a ra tio n . . *285 — R ecovery re d e p th a n d th ic k n e s s o f seam s

2 86 .— M u st n o t sleep on i t s p ro b le m s ................- —O u tp u t a n d v a lu e . 1 9 2 3 . b y c o u n tie s . .— S ta n d a rd iz a t io n ad v a n c in g . (e ) 4 2 2 :

U n ifo rm ity n e a r ac co rd : p ro p o sednew s ta n d a rd s : ta b le , 4 3 6 : O p e ra to rs ap p ro v e , 4 7 7 ; M e rc h a n ts a n d o p e ra to rs p le a sed ............................................................... 513

124487 7

. . 1 88

8 48

2893313 33

P a g e ,A n th ra c i te — C on t'd .— P ro sp e c tiv e c o n d itio n s , (e ) ........................ 45S— C o m p e tit iv e p re s s u re g ro w s in h a rd -co a l

m a rk e ts ............................................................... *495— N ew E n g la n d d e a le rs see m e n ace to

a n th ra c i te in w id e r u se o f s o f t co a l . . 512— M u st • c h a n g e m e rch an d is in g p o lic ie s to

c h eck c o m p e titio n ........................................*538— D om estic to n n a g e in la rg e c itie s ; t a b l e . , 539 — S m all s ize s p re s e n t p ro b le m s. *567 ;

C hanges in p e rc e n ta g e s o f sh ip m e n ts ;ta b le . 5 6 9 ; P u b lic i ty needed ...................*613

— R eo p e n in g th ic k , f la t coal b e d s ....................*579— T o o vercom e co n su m e rs ’ re s is ta n c e to p e a

coa l ....................................................................... *613— B u c k w h ea t d em an d s re co g n itio n in m e r

c h a n d is in g ..........................................................*638— B re a k e r te s ts ; ta b le s ..................................... 642-4— T e sts o u t m a n y p la n s to p o p u la r iz e b u c k

w h e a t ..................................................................*712— C an a d ian c o a ls te s t s u p e r io r ........................ 718— T rid is tr ic t m in e rs c o n v e n tio n ................... 7 63— N eed to a t te n d cong ress , (e ) ................ .. 8 16— P rice s in fo rm e r d ay s ( 1 9 0 5 ) ........................ 879— M iners p re p a re w ag e d em an d s ................... 9 5 4

A sso c ia tio n s— A m . E n g r 'g C ouncil, D iscussion on go v t.

sp en d in g ............................................................ 1 58— A m . E n g r ’g S ta n d a rd s Com . a p p ro v es

fo u r co a l m g . codes, 3 3 4 ; T o fram enew v e n t i la t io n code .................................. 850

— A .I.M .E .. w ill c a n v a ss q u e s tio n . “ W h a t is c o a l? ” 1 5 2 ; P la n s b ig N . Y . m e e ting . 1 9 2 : D iscussions, * 3 1 7 ; M ine e lectr i f ic a tio n . 6 1 8 ; B a in b eco m es sec. . . * 8 4 9

— A m . M g. C ongress. C in c in n a ti M ay m e e ting . 4 0 5 , 4 4 2 ; ( e ) , 5 6 5 ; P ro g ra m ,7 4 3 , * 7 4 4 : R esu lts , (e ) .......8 1 5 ; C inc in n a ti *817

— A m . S ta te G eo log ists (N . Y .) e lec to fficers ........... ....................................... ............ 3 3 6

— A m . W ho lesa le Coal A ssn . a n n u a l tfieet- ing , 7 2 3 ; C ondem n m o re g o v t, in b u s iness ....................................................................... 8 4 ?

— C oal M g. In s t , o f A m erica , m ee t a tJo h n s to w n . P a ................................................... 156

— C oal M g. I n s t , o f P i t t s b u rg h o rgan ized .127 . 1 85

— C oal T ra d e A ssn ’s c a u tio n e d , (e ) ............ 8 95— F ay e tte -G reen e C oal P ro d u c e rs A ssn ..

S h o p -ta lk m e e tin g ........................................ 6 5 2— H o ck in g V alley o p e ra to rs fo rm an

a s s n ........................................................................... 6 16— M ass. com . on th e n ec essa ries o f li fe . . . 6 86— M id-w est re ta ilo rs s tu d y to im p ro v e

serv ic e an d c u t c o s ts .................................. 9 12— M ine In s p e c to rs ’ I n s t . o f A m erica.

A n n u a l m e e tin g ....................................686 . 7 90— N a tl . Coal A ssn . A n n u a l co n v e n tio n , 190 ;

W h ite to c o n fe r on s ta t is t ic s . 29 5 ; S pecia l com . on c o -o p e ra tiv e m a rk e ting , 2 9 7 ; C h icago m e e tin g in Ju n e .4 0 4 ; T o d iscu ss coa l f in a n c in g . 88 0 ;T o s tu d y co a l s ta t is t ic s , (e ) . . . . 9 2 9 ; 931

— N a tl . I n d u s tr ia l C on ference B o ard m eets 7 62 — N a tl . R e ta il C oal M ch ts . A ssn . a n n u a l

m ee tin g , 6 9 0 , 7 2 6 ; C o n v en tio n opposesO ddie b il l .......................................................... 7 60

— N ew E n g la n d Coal D ea le rs A ssn . to beadd ressed by W . H . W illiam s ............ 4 4 0

— N o rth e rn W . V a . C oal O p e ra to rs ’ A ssn .en g ag es a t t y ........................................................ 666

— P a . R e ta il C oal M ch ts . A ssn . d iscu ss liveto p ics ..................................................................... 612

— R ocky M t. C oal M g. I n s t, session 334 . *358 — T ra d e a s s n ’s econom ic an d le g a l s ta tu s

defined , 6 9 1 ; W in a n t i - t r u s t su it.8 4 6 . 8 7 9 ; (e) 8 95

— U . S. C h am b er o f C om . m ee tin g . 68 6 ;A ddress by A . C. D odson 7 9 5 ; (e) 8 16

— U . S. C oal C orn’s d a ta in co a l in d u s try 6 3 5— W . V a. C oal M g. I n s t , a s s e m b l e s ...............*871— W h ite . J . W .. to h e a d E n g rs . S oe ................ *157A u s tra lia— B ig E n g lish sh o v e l lo ad s S to n s p e r dip *5

BB ids a n d C o n tra c ts— U . S. E n g r ’s P h ila . office a s k s b id s on

sem i-b it. co a l .................................................. 2 97— M ississ ip p i R iv e r Com . to o pen co a l b id s 3 34— P it t s b u rg h & W . V a. R y . a s k fo r b id s on

co a l ....................................................................... 401— M a ssa c h u se tts C om m ission to a s k b id s on

s o f t c o a l ............................................................. 441— P itts b u rg h , S h a w m u t & N o r th e rn R .R .

fo r s o f t coa l .................................................. 478— S e ab o a rd A ir L in e R y . a s k s fo r coal

b i d s .......................................................................... 479— B uffa lo , R o c h e s te r & P it t s b u rg h R y . Co.

a s k s f o r b id s .................................................. 512— N’av y o p en s coa l b id s f o r L a k e s N av a l

H o sp ita l . 5 8 2 ; O th e r b id s . 6 9 0 ; B ids opened , 7 6 1 : R eceives 7 5 b id s tosu p p ly flee t. 7 9 9 ; R e jec ted ..................... SS0

— - P a g eB ids and C o n tra c ts— C on t'd .— G ov’t b u re a u s seek b id s on coal s u p p lie s

6 5 3 , 691— L iv e ly b id d in g f o r fe d e ra l a n d s ta te fu e l

c o n tra c ts ............................ S46— N av y a w a rd s c o n tra c ts f o r h a lf -m il lio n

to n s coal .......................................................... 911B itu lo id . a eo llo id a l o il, te s te d fo r la y in g

coal d u s t .......................................................... 537B la s tin g , Sec a lso “ E x p lo s iv e s”— P re c a u tio n s a g a in s t s t r a y elec. c u r re n ts 2 8 4— C u sh ioned s h o o tin g u p h e ld ........................ 359— S n u b c u t re a d y fo r sh o o tin g : re s u lts . . . * 4 6 3— E lec . sh o tfir in tr v s . u se o f fu se ................ 4 6 3— W aste o f l ia lf - s tic k o f p o w d e r .......................4 7 1— F o r ty a r r e s ts in In d ia n a m a y im p ro v e

s h o tf ir in g .......................................................... 6 1 6— S h o o tin g a n th r a c i te ........................................... 8 35B o ilers a n d F u rn a c e s— S to k e rs a t c e n tra l p o w e r p la n t ................... *12— M ech an ica l s to k e rs b u rn f u e l m a rk e t

re fu s e s ...................................................................... *85— D iscarded b o ile rs u ti l iz e d a s a i r r e

ce iv ers ....................................................................*229— V o lu m e tr ic m e a s u re m e n t o f fu e l ...............*313— M ag azine-feed h e a te r a success , 6 4 1 ; I t s

a d v a n ta g e s ......................................................... *714B rass lin e r ce m en te d a t b o tto m o f b o re

h o le .........................................................................*619B rid g e p o st tr a n s f e r co a l-s to ra g e y a rd s . . . . * 6 4 0B riq u e ts , See “ F u e ls ”B u re a u o f C oal E co n o m icsD iag ram s sh o w in g p e rc e n ta g e o f fu ll tim e

o p e ra t io n an d c a u se s o f t im e lo s t in fo llo w in g s ta te s :

In d ia n a ................. ' .................................................. 115Illin o is ....................................................................... 115K e n tu e k y : H a r la n an d H a z a rd fields. 1 0 6 ;

N o r th e a s te rn an d W e ste rn fie lds . . . . 116O h io : N o r th e rn a n d C e n tra l d is tr ic ts :

S o u th e rn d is tr i c t ........................................... 104P e n n s y lv a n ia : C en tra l fie ld an d S o m er

se t C oun ty , 1 0 7 ; P i t t s b u r g h a n d W e stm o rla n d d i s t r i c t s ............................................. 112

V irg in ia ..................................................................... 117W est V irg in ia :. P o c a h o n ta s a n d T u g

R iv e r d is tr ic ts . 1 0 8 ; C u m b e rlan d -P ie d m o n t d is tr ic t an d F a irm o n t reg io n .1 0 9 ; K a n a w h a an d L o g a n d is tr ic ts ,1 1 3 ; K en o v a -T h a c k e r d is tr ic t ................ 117

D iag ram s sh o w in g rangre o f sp o t p ric e on m a rk e ts fo r coa l m ined in fo llo w in g s ta te s :

A la b a m a : B irm in g h am m a rk e t ................... 1 16In d ia n a : C h icago m a rk e t ............................. 1 05I ll in o is : C h icago m a rk e t — S o u th e rn

d is t.. 1 0 3 : C en tra l d is t. . 1 0 4 : S t.L o u is m a rk e t— M t. O live d is t. , 1 1 7 ;S ta n d a rd field .................................................. 121

K e n tu c k y : E a s t d is t.— C hicago . C in-c in c in n a ti an d L o u isv i lle m a rk e ts . 1 1 2 :W est d is t.. L o u isv ille m a rk e t ................ 116

O h io : H o ck in g d is t.. C o lu m b u s m a rk e t.1 0 7 ; P i t t s b u rg h N o. 8 d is t . . C levela n d m a r k e t ........................................................ 115

P e n n s y lv a n ia : B osto n m a rk e t— C am b riaan d S o m erse t C o u n tie s . 1 0 6 : C learfie ld d is t.. 1 0 8 : P i t t s b u r g h m a rk e t— P i t t s b u rg h d i s t ............................................................. 109

W est V irg in ia : K a n a w h a field— C o lu m b u s an d C in c in n a ti m a rk e ts . 11 3 : F a ir - m o u n t d is t.. P h ila d e lp h ia m a rk e t : S m okeless fie lds, B oston m a rk e t . . . . 114

B u rea u o f M ines— R ad io in v e s t ig a t io n s ........................................ 80— R esis ta n ce o f ca rs to a i r c u r r e n t ; e x p e ri

m e n ts ................................................................... 2 1 4— S a fe ty e x te n s io n se rv ic e ............. 2 61— T ra n s fe r , to D ep t, o f C om m erce den ied ,

4 7 8 ; L e g a l a sp e c ts s tu d ie d , 5 4 7 , 6 90 ,8 5 1 ; B a in re s ig n s d ire c to rs h ip ............... *849

— P i t t s b u r g h co n fe re n ce p ro g ra m . 5 4 7 ; D iscu ss io n ................................................................ 6 4 8

— P it t s b u rg h E x p e r im e n t S ta t io n .................... *649— O. P . H ood m a k e s t r ip to A la s k a . . . . 849— S h if te d to C om m erce D ept ........................ 8 76— C o -o p era tiv e p la n to im p ro v e s ta t is t ic a l

se rv ic e in coa l in d u s try ........................ 9 49— D ept, o f C om m erce v s . M ines an d I n

d u s try . ............................................................. 950

C

C alc ium c h lo r id e f o r b in d in g co a l d u s t . . 550

C an ad a— M aritim e p ro v in c es u rg e h ig h e r d u ty on

U . S. coa l ........................................................ 18— N o v a S co tia w age p a r le y a d jo u rn s in

d ea d lo ck . 4 6 : B ecom ing se r io u s , 1 2 5 ; M iners e v a d e p a r le y ................................... 155

January-June, 1925

P a s ’©C an ad a— C on t’d . ■- —C oal o u tp u t , 1 9 2 4 , fe l l 2 3 p r., c t . . . . . . 127 — O u tp u t, 1 9 2 4 , c u r ta ile d b y s tr ik e s , *180 ;

Im p o r ts , ta b le ....................................................*181— S ydney, N . S.. P r in c e s s m in e , *1 8 0 ;

G lace B ay , N . S., C o lliery ...................— In d u s tr ia l-d is p u te s a c t u n c o n s ti tu tio n a l . 191— A lb e r ta I n d u s tr ia l R esea rc h C ouncil so lv

ing: i t s co a l p ro b le m s , 2 2 6 ; M ap ofcoa l fie lds ................................................ . . . * 2 2 7

— B rit is h E m p ire S tee l Co. v s . U n ite d M ineW o rk e rs ............................................................. 2 9 3

— A lb e r ta o p b ra to rs to end u n io n agree-m e n t ............................................ • . • . . • • • • • 4 04

— N o v a S c o tia m in e rs q u it , 4 0 5 ; A ccep t o ld sca le , 5 1 0 ; D ead lock in s tr ik e , see “ S tr ik e s .”

— S u b m a rin e m in e a t G lace B ay, N . S. . . 4 /1— To in c rea se t a x on U . S. coa l ................... *>03— A lb e r ta m ines c u t w ag es ............... . . . . . .— O pen-shop m o v e m en t sp read s in A l

b e r ta .................................................................... 087— C a n a d ia n c o a ls s u p e r io r to som e A m e ri

ca n a n th r a c i te .................................... 718— N o v a S c o tia a n t i- s tr ik e b ill ............ 7«o— A lb e r ta Com . to ld c a u se o i h ig h p rices . 877 — O u tp u t, im p o r ts an d e x p o r ts o f coal

f a l l .......................................................... ,............. 880— V an c o u v e r I s ld . h a s p ro d u ced coal

7 5 ...........................................................................0110— N o v a S co tia , m in e r k il led a n d po lice

b e a te n .................................................................... 0 0»— C a p ita liz in g ad v e rs itie s , (e ) ........................ l

C ars— C oal co m p an ies o rd e r new c a r s ................... 4 7 9— R e p a ir in g m in e -ca r w heels w ith b ra s s

bUShillg ...................,* .•••* ,.............. ; I n i n— S pecia l c a rs f o r w o rk in g low co a l ------- *»¡19— E x tr a w heels en g a g e d u m p r a i ls ............... *t»84— F o rg in g c a r co u p lin g s ................................... 7;>0— W heels lu b r ic a te d b y h ig h -p re ssu re

g re a se r ....................................................... . . . . * 7 7 9— B ig c a r f o r m a ch in e lo ad in g , * 8 3 7 ; L ow

c a r .......................................................................... ®3o— C hanges in design sav e m e n ’s h a n d s . . *84*>

C em ent— R ock d u s tin g w ith ce m en t g u n ................... *0— C em en ting b ra s s l in e r a t b o tto m o f b o re

h o le .........................................................................*019— O il a n d co a l c o m b in a tio n eftec t l i t t le

econom y in ce m en t in d u s try ................... 081— C em en tin g p ip e in b o re h o le s .................... . 844— C ensus o i d is tr ib u tio n , G ro w in g dem an d

f o r ............................... 290

C ertif ic a tio n— In te rc h a n g e o f c e rt if ic a te s ............................. 302

C hina— P re ss u rg es e x p o r t o f co a l to A m erica . . 158

Coul— C an ad a u rg e s h ig h e r d u ty on U . S. coa l IS — C o n su m p tio n in m a n y in d u s tr ie s . 45 , 4 0 ;

S av in g s effec ted .............................. / • * * • / , .2— P la n t f ig u re s sh o w coa l ch e a p e r th a n o il -18 — W h a t i s co a l? (e ) 1 3 7 ; A . I . M . E . w»ll

c a n v a ss th e q u e s tio n ................................... !•>«— Oil v s . co a l, d a ta s o u g h t .............................— H ow m u c h co a l is le f t i n P e n n s y l-

v a n ia ? .......................................................: * \,V 3 0 9— C om p o sitio n a n d h e a t in g v a lu e o f d if

f e re n t g rad es ....................................................*~1 j— O il to re p la c e co a l on B a ltim o re sh ip s ,

3 3 6 : D eep-sea f r e ig h te r s , V an co u v e r,B. C .......................................... 371

— N itro g e n o u s c o n s t i tu e n ts ; A n th ra x y lo n .. *399— Id a h o co a l good b u t f r ia b le ...................... 430— C hem ica l co m p o u n d s in co a l fo rm a tio n

a lw a y s sam e .................................................... o37— M o is tu re c o n te n t d e te rm in e d b y s im p le

dev ice ............................... *5 „— «Why coa l h a s c le a ts a n d h o w i t r u n s . . * u » o— W h a t is b o n e co a l? (e ) ................... 633— E ffec t o f g a m m a co m p o u n d ........................ GoO— G ra v im e tr ic te s t f o r coa l (e ) ................ 6 70— B asis o f new c h e m ica l in d u s try (e ) . . . . 782 — A s p o w er p ro d u c e r f a r a h e a d o f w a te r . 8 48 — A n aly s is o f L y k e n s b ed , a n th r a c i t e ; ta b le 9 0 3— S ta t is t ic a l b u re a u s sp r in g in g u p .............. 911— Coal A p e In d e x r e a d y ........................................ 1 85— “ C oal b a ro n s a t n o o n h o u r c lu b ” *9aCoal C u tte rs . See a lso “ M ach in e M in in g "— P ro g re ss in G re a t B r ita in .............................. 5— M ach in e re a d y to e n te r m in e ................... *39— Jeffrey 43-A sh o r tw a lo a d e r ..........................*499— T o p c u tte rs h a v e a d v a n ta g e s ; w a te rin g

lays d u s t .......................................................... O’T oo le co m b in ed c u t te r a n d lo a d e r . . . .* 7 8 3 S toek ly c u t te r a n d lo a d e r— 2 u n its . . . . *791 P o w e r sn u b b e r a t w o rk ...............................*834Coal I n d u s try . See a lso “ T ra d e a n d C om m erce .” L o o k in g fo rw a rd ; fo re c a s t in g th e f u

tu re (e ) ............................................................. 1— Coal s to c k s c lo se ly h e ld (e ) 1— O ssifica tion a d a n g e r (e ) ........................... . 34 B ig o r l i t t le p ro g re ss , p a s t v s . p re s e n t 51 T id e w a te r sh ip m e n ts b itu m in o u s . 1 9 2 0 :

2 4 ; ta b le , 8 9 ; D e s tin a tio n , 1 9 2 4 sh ip -m e iits ; ta b le ------- . . . . . . . . . . . . . . . 90

R a te o f g ro w th sh o w s in ro a d s o f o il onco a l *01 : R e la tiv e g ro w th o f coa l, o il a n d 'w a te r p ow er; ta b le . 0 2 : D o. coa l, o il and gas. w a te r p o w e r a n d to ta l e n e rg y ; d ia g ram s .................................. *03

H opes fo r r a te d ec is ions a s s u r in g p e r m a n en cy ............................................................ 8 8

— W est h a s m ed iocre y e a r ................................ 10 0 P i t t s b u rg h m a rk e t d u ll th r o u g h o u t y e a r 109— N ew E n g lan d so ft-co a l tra d e , 1 9 2 4 , fu l-

f il ls u n fa v o ra b le fo re c a s t ........................ 110

C O A L A G E

P ag eC oal In d u s try — C o n t’d.— N ew Y o rk h a d y e a r o f b la s te d h o p es ;

A v e rag e q u o ta tio n s , a n th ra c ite , b i tu m in o u s ; ta b le s ..................................................... I l l

— W est V irg in ia , o pen sh o p m o v e m en t inn o r th e rn d is tr ic t .......................................... 113

— --------, A ll re c o rd s su rp a s se d in s o u th e rn d is tr i c t ........................................................ 114

— A lab a m a , B irm in g h a m c o a l tra d e g av esm all p ro f its f o r y e a r ............................. 115,

— F o re ig n m a rk e ts . 1 9 2 4 rev iew s .............. 118— O ddie b ill to p ro m o te w e lfa re o f in d u s try 123 — P e n n s y lv a n ia ; T h re e fa c t io n s s t a r t peace

m o v e ............................................ 126— W a tch o th e r in d u s tr ie s , (e ) ........................ 1 74— P ro g re s s in n .e . K y. p a s t y e a r ................... 189— N a tio n a liz a tio n fo e to s p e a k .................. 190— C ures fo r m a n y ills , (e ) ............................. 2 07— S ettle s i t s ow n tro u b le s in S o u th w e s t . . 223— E y e in g th e w h e a t p it , (e ) 2 43— C harges a n d c o m p la in ts , (e ) ........................ 2 4 4— O rg an ize th e in d u s try f o r s a fe ty ...............2 55— ‘“ B ac k -to -co a l” m o v e m en t g a in s ................ 2 9 4— P u b lic ity , coa l b a ro n ism , (e ) ................ 3 15— A lien w o rd s, m e a n in g o f , (e ) ................ 3 1 6— W all S tre e t an d co a l in d u s try , (e ) . . . . 4 2 2— D om estic d isco rd h a rm fu l , (e ) 4 2 2— P o o r s a le sm a n sh ip h a n d ic a p s s o f t coa l . 4 34— O verd ev e lo p m en t o f s o f t co a l opp o sed . 4 3 7— In o p e ra t iv e c o n tra c ts , (e ) 4 5 8— W ider u se o f s o f t co a l a m e n ace to

a n th ra c i te .......................................................... 5 12— S itu a tio n needs no m o re la w s ................ 5 81— P ro g re s s in co a l m in in g , (e ) 6 0 2 ; (e ) 8 96 —-F ig u re s te ll s tru g g le fo llo w in g w ar,

6 3 5 ; c o s ts v s . sa le s ; ta b le s 636— L a rg e-sc a le m e rg e rs on ly re lie f f o r coa l

in d u s try ................................................................ 651— B alan ce o f p o w er in coal tr ia n g le sw ings

to c o n su m e r ..................................................... 687— M an y o p p o r tu n i tie s fo r c o n su m e r to a id

so ft-co a l in d u s try ........................................ 723— U til itie s u s e le ss coa l, p ro d u c e m ore

po w er .................................................................. 765— D iagnosing th e in d u s try , (e ) ................ 781— T o ro u t coa l r iv a ls in d u s try m u s t do its

p a r t ....................................................................... 795— N eed o f in te l l ig e n t coa l s ta t is t ic s . . . . 796— In d u s tr ia l c o n su m p tio n , A p ril ................ 797— G andy . H . L ., s c a n s f u tu r e o f th e in

d u s try ............................... 836— E ffec t o f n o n -u n io n v s . u n io n o p e ra tio n s 850 — S a fe ty in b u re a u c ra t ic c o n tro l, (e ) . . . 864— T h e b a n k e r ’s s la n t ........................................ 870— S ears-R o eb u ck e n te r coa l tra d e .............. 876— S u m m er v s . w in te r co a l c o n su m p tio n , (e)

9 2 9 , .948— H ow in d u s try can a id i tse lf , 9 3 7 ; S e

c u r in g lo an s .................................................. 939— C o-opera tive p la n w ith B u rea u o f M ines

to im p ro v e s ta t is t ic a l s e rv ic e .............. 949

C oal S to rag e— A ssigned -car dec is io n m a y in c re a se coa l

s to ra g e ................................................................ 1 5 5— L osses in d o m e stic coa l s to ra g e ; ta b le . . 226— W h y does s to re d coa l f ire ? ........................ 364— B ridgepo rt t r a n s f e r te rm in a l s to ra g e

y ard s ................................................................. *640— H ow m u c h co a l is i n s to ra g e ? (e ) . . . . 7 0 7— S to ck p ile n e a r S c ran to n , P a ......................... *759— In d u s tr ia l co n su m e rs ’ s to c k s o n h a n d . . 7 6 3

Coke and C oking— A sserts s u p e r io r i ty o f coke ........................ 51— C onso lida tion C oal Co. s ig n s u n io n w age

scale ....................................................................... 1 8 8— C hancello r Coke s e tt le d th e sm o k e q u e s

tion in E n g lan d lo n g b e fo re coke w asm a d e ....................................................................... 2 23

— Ig n eo u s ac tio n cokes an d c a rb o n iz e s co a l 3 31 — S oluble u lm in p re v e n ts co k in g , (e ) 3 5 1 ; 3 65— W hat m a k es coa l coke an d w h a t sp o ils

co k in g ? ............................................................... 3 64— R ecord o u tp u t in J a n u a r y ............................. 4 0 3— Effect o f g am m a co m p o u n d .................. 6 50— B y product an d b ee h iv e o u tp u t in U . S. 8 4 8 — P ow er p la n t a n d coke ovens a t G ary .

TV. V a ......................................................................* 868— B y product p ro d u c tio n , 192 3 -2 4 , b y

■ s ta te s ; ta b le ............... 877Collins. F loyd , m in e r c o n tra c ts to recove r

body. 4 7 4 ; B ody reco v e red .......... 688

C olorado— S afe ty m e a su re s s o u g h t in le g is la tio n ,

(e ) ................................ 1-— P rim e ro m ine, b e a u t i f i c a t i o n ....................... . *202— W age re d u c tio n in m ines , 4 3 7 ; S p read

over s ta te , 5 0 8 ; M ore c u t s ........................ 799— ’E a rly b id g e ts co a l le ase ............................. ^1 2— R ep o rt o f C. F . & I . C o .................................. 5 8 3— Coal officials to ld to c u t ow n p a y 687— C rested B u tte Coal Co. in v e s t ig a t io n . . 6 8 7 — S u p rem e C o u rt dec is ion on su r fa c e s u p

p o rt ....................................................................... O f f

C om panies, C oal M in ing — Bell & Z o ller C oal Co., re c o rd o u tp u t a t

Z eig ler. I l l ................................................. 7 9 7— B erth a-C o n su m ers Co.. m o to r ro a d a t

m ine, * 6 2 8 ; M in e rs ’ h o u ses , R ac h e lm ine ....................................................... *§0}

— B eth lehem M in ers ’ C orp ., 4 7 2 , 4 7 4 . . . . i>31 — Chic., W ilm in g to n & F r a n k lin C oal Co.,

O rien t N o . 2 , W . F r a n k f o r t . 1 1 1 .'--------- *822— C onso lida tion C oal Co. closes m in es .

0 1 8 ; S u b s ta tio n , F ro s tb u rg , M d., *753 ;A pr. d iv idend . 7 6 1 ; M an w ay tip p le . C a re tta . W . V a.. * 7 9 2 ; E lk h o rn m ine,<S36: Co. goes n o n -u n io n ................ 8 7 7

— D iam ond C oal Co. a t R iv e sv ille , W . V a . 5 42 — D onk B ros . C. & C. Co., E d w ard sv ille ,

P a ., ta c k -m a p reco rd ................................... 9 1 4

3 . j T -A& i?

& v y 3

B a leC om panies, Coal M in ing— C o n t 'd /— E lem C oal Co., R ich m o n d a le m ine . P a . . 709 — G ay C oal Co., W . V a., H au la g e eq u ip - %

m e n t, * 8 7 2 ; G ay m i n e - ...............................*873— G eorg ies C reek C oal M in in g Co., M ethods,

M d ................................................................ . . i v . 944— G len A lden, P e n n sy , L . V. C oal Co.’s

m e rg er, 6 5 5 ; G len A lden C oal Co.en jo in ed ............................................................ . 686

— H a rv e y C oal Co., H a rv e y to n , K y., *714 , *718. — H aw ley , M c lsa a c C oal C o .'s o p e ra t io n s in

K y ................................................................................ *940— Is la n d C reek C oal C o .; tip p le in sp ec tio n 078 -—K in g s to n Coal Co., G ay lo rd co llie ry ,

* 7 3 7 ; N o . 2 b re a k e r , K in g s to n , P a . .* 9 2 4 — K in g s to n -P o e a h o n ta s C oal C o.’s c lu b

h o u se . W elch , W . V a .....................................*860— L e h ig h C oal & N a v ig a tio n Co., O rch a rd

b ed .........................................................................*679— L e h ig h & W ilk es-B arre Coal Co., W an-

am ie C olliery , P a ................................................*793— M ad iso n C oal C orp . (H I.) s a fe ty p r e

c a u tio n s .............................................................. *609— iNew R iv e r Co.. M ab sco t. W . V a ................... *823— P e n n a . C oal Co. a n d T e m p le I ro n Co.

v s . th e S im pson & W a tk in s co llie r ie s .. 4 96 — P h e lp s D odge C orp ., R o c k -d u s tin g m a

ch in e , *721 . * 8 3 3 ; N u t-s to ra g e ta n k *7 3 6 ; T a n d em s to ra g e -b a tte ry loco- , m o tiv e . S ta g C anyon m in e , D aw son.N . M .........................................................................*820

— P h il a . & C leveland C oal Co. lo a d in gp la n t 011 O hio R iv e r ....................................*787

— P ik e C o u n ty Coal C orp ., P e te rsb u rg , In d . 8 9 7 — P it t s b u r g h C oal Co. c loses 6 m o ro m in es 655 — P o n d C reek P o c a h o n ta s C oal Co., B a r t

le y m ine , W . V a., * 8 1 1 ; B ig -F o u rm ine , W . V a .........................................................*950

— P ric e -P a n c o a s t C oal C o .’s co llie ry . . . . *757— P rin c e to n M in in g Co., m a in s h a f t new

K in g ’s m ine , I n d ...............................................*799— R ale ig h C. & C. Co., R a le ig h sh o p s, W .

V a ................................................................................ *578— R ep u b lic I r o n & S tee l Co.’s S ay re to n

m ine, B irm in g h am , A la ................................... *818— R ic h m o n d a le C oal Co., E lec . h o rn m o u n t

ed 011 b re a k e r ................................................. *619— S h erid an -W y o m in g C oal Co. to in s ta ll

12 lo a d e rs .......................................................... 880— S ong C reek C oal Co.’s m in e , W h itesv ille ,

W . V a ........................................................................*790— S te a rn s C oal & L u m b e r Co., F id e lity ,

K y ., co n v ey o r line , *5 2 4 ; m a in o f fice. S te a rn s , K y ...............................................*904

— S u sq u e h a n n a C o llieries Co., L y k e n s V a lley, P a ...................................................... *903

— U. S. C oal & C oke Co.. G ary , W . V a.,7 8 3 ; P o w e r fro m p u lv e r iz e d b o n e . . . * 8 6 5

— U ta h C opper Co. to s ig n b ig coa l co n t r a c t ....................................................................... 545

— W a lte r B ledsoe & Co., T e r re H au te . In d . *719

C om pensa tion , M iners*— C om pany p a y s f o r in ju ry a n d su ic id e . . 4 7 5 C om presso r. A ir . See “ E q u ip m e n t. A ir .” C on c ilia tio n B o a rd o rd e rs in q u iry o f B r i t

is h E m p ire S tee l C o ....................................... 3 6 8

C oncre te— B ridge s p a n n in g S o u th F o rk , a t Y am a-

c ra w ....................... *829

C onveyors— R e ta rd in g s c ra p e r con v ey o r, M itchel

B ra n c h m in e , W . V a ....................................... *29— “ Y ” sy s te m in co n v ey o r p ra c t ic e ............. *69— C o nveyo r b e l t in b re a k e r ............................. *88— L o n g w a ll co n v e y o rs in th e P a r is (A rk .)

fie ld ............. .............................................. ..........*353— A ir-en g in e d r iv e f o r s h a k in g c h u te co n

v e y o r ............. .......................................................*385— S ec tio n a l an d c ro ss c o n v e y o rs .................... *500— S te a rn s C oal & L u m b e r Co., F id e lity ,

K y., co n v e y o r l in e ........................................*524— R iv e sv ille (W . V a .) b e lt-co n v ey o r sy s

tem , ............................................................. . . . * 5 4 2— S te a m -je t a s h co n v e y o r h a s la rg e c a

p a c i ty .................................................................. *599— F le x ib le co n v ey o r lo a d e r a d a p te d to

lo n g -fa ce m i n i n g ............................................*6 7 5 .— O 'T oole co a l g u t te r an d lo a d e r w ith con

v e y o r ............................... *783— C u to u t p ro te c ts ro p e -a n d -b u tto n c o n

v ey o rs ..................................................................*802— U n d erg ro u n d sy stem ............................... . . . . * 8 1 7— P o r ta b le co n v ey o rs in m in in g se rv ic e . . * 8 3 0— W ire b ru s h sav es tro u b le ................................ *915C o-opera tive m a rk e t in g as escape fro m ills

d u e to Ja c k s o n v il le p a c t ..................... 293C o u rts— U ta h lan d -case dec ision ................................... 18— N u llif ie s in ju n c tio n a g a in s t m in e g u a rd s

in R o g an C o u n ty ........................................ 48— M ay n ard co a l p ro p e r t ie s so ld ................... 155— S tre a m p o llu tio n b y m in e w a te r, in ju n c

tio n s u s ta in e d in U . S. S up rem e C o u rt 158 — C hicago C o u rt o rd e rs m in e s u r re n d e r . . 279 — A lm a -T h a c k e r F u e l Co., S u it f o r r e

ce iv e r .................................................................. 332— K en tu c k y F u e l Co. re co n s ig n m en t te s t

s u i t ....................................................................... 3 3 3— P r iv a t e c a r o w n ers v s . I . C. C . r u l in g . . 3 67 — P e n n a . M ining- Co. v s . U n ite d M ine

W o rk e rs , 4 4 2 : .................................................. 6 8 9— H ig h c o u r t b a lk s “ F is h in g ” b y T ra d e

C om ............................................................................ 5 4 6— U . S. S u p rem e C o u r t v s . K an . In d u s tr ia l

C o u rt. 5 8 1 ; (e ) .................................. 6 01— H as U . S. S u p rem e C o u rt p av e d w a y fo r

u n io n iz a t io n o f a l l in d u s try ? ...............6 1 0— C la ire -F u r n ac e ca se r e h e a r in g in S u

p rem e C o u r t ......................................... 6 54— G len A lden m in e en jo in ed ............................. 6 88

0

4 C O A L A G E Vol. 27

Courts— Cont’d.— B ans in te r fe re n c e w ith co-op. m ines in

In d ia n a 7 2 0 ; H e a rin g on in ju n c tio n ,7 0 4 ; In ju n c tio n d isso lv ed ........................

— H ig h c o u r t rea ffirm s a w a rd to co a l com p a n y .................................... •

— C oronado Coal Co. v s . U n ited M ine W orkers . 7 9 7 ; R e h e a rin g ask ed , 8 7 8 ;R e h e a r in g den ied ..........................................

— N elson F u e l Co. v s . C. & 0 . R y . .— T rad e A ssn ’s w in a n t i- t r u s t s u i t , 8 40 ,— S u rfa c e s u p p o r t dec ision , C olo .......................C ru c ib le S tee l Co. in b ig co a l d ea l in

W . Y a .....................................................................C ru sh e rs . See “ R o lls a n d C ru s h e rs .” Cyclone d am ag es s u b s ta t io n ...............................'

D

Page

7 98

701

9 51812879949

307

955

E d i to ri a ls— Con t ’d .— In tro d u c in g W est V irg in ia .......................... 895— I t c a n ’t b e done a lo n o ....................... 33— I t ’s a to u g h s tru g g le , m a te s ...................... 173— I t ’s th e s ty le ........................................................ 895— J u s t how m u c h ? .................................... 741

815 138 243 457707 505 5007 08

Page

D ag g e tt r e p o r t to H o o v e r o n M erch an tM arin e A c t ........................................................ 19

D avy m a d-dog s to ry . . . . . . . . . . . . . . . . . . . 0 o«D iesel eng ine in s ta lle d . L a u r ie C oal Co.,

W . V a ..................................................................... 749D o rran ce t r a c t p u rc h a s e d b y th e L . V. C.

C o...............................................................................D ra in ag e . See “P u m p in g a n d D ra in a g e ”

D rills a n d D rillin g— D rill p re s s in m in e sh o p . B a rra c k v ille ,

W . V a ....................................................................— P o w e r d r il ls c u t c o s ts ..................................— S h a p in g d r il ls b y m a c h in e red u ce s cost— G rin d er sh a rp e n s d r il ls p ro p e rly ..............*— “ L it t le G ia n t” p e rm iss ib le coa l d r i l l . . . 4— M ach in e d r il ls a n d sk illed s h o o tin g c u t

c o s ts ......................................* ........... ■.............. *— B uggy m o u n tin g m a k e s h e a v y d r il l p o r t

ab le ............................. *-—M o u n tin g p re v e n ts d r il l s l u e ........................

D u st. See a lso “ R o ck D u s t in g “— N o t ad v isa b le to in h a le a n y k in d o f d u s t — C h a ra c te r o l d u s t to p ro p a g a te ex p lo

sion .......................................................................— R em ove a ll b u g d u s t .................................. • •— R em o v in g d u s t f ro m a ir c u r re n ts , (e )— C oal d u s t ex ten d s ex p lo sio n , 5 3 3 ; C om

p o s itio n im p o r ta n t ........................................— B ltu lo id te s ted f o r la y in g co a l d u s t . . .— C alc ium ch lo rid e f o r b in d in g co a l d u s t .— F in e ro a d d u s t c a u se d d isa s te r . . : .— O pen l ig h t ig n i te s co a l d u s t, (e ) 5 3 0 ; D y sa rt, J . C., d ea d ; h e lp ed fo rm P i t t s

b u rg h C oal C o ..................................................

E

•5 075

•8 2171349

901

9 10‘9 27

145

1503594 9 4

048537550710708

222

E d u c a tio n an d T ra in in g— L a w to fa v o r m in in g -sch o o l g ra d u a te s . . 219 — S chool h o u se s a t E u re k a m in e , R a n

d a ll. W . V a ........................................................... *222— S h o u ld e d u c a te m in e r ..................................... 30--— C ollege t r a in in g e s se n tia l to success , (e ) 494— College fo r re ta ile r s , (e ) 5 2 9 ; ................... 708— V alu e o f e d u c a tio n to w o rk e rs , (e ) . . . o00 — C arneg ie T e ch . o ffers co a l-m in in g co u rse .

5 8 5 ; S u m m e r sch o o l f o r co a l m e n . . * 0 1 2 — U n iv e rs ity o f P i t t s b u r g h p ro p o sed b u ild

in g . (o) 0 8 9 ................................................ . . * 0 9 0— School g a rd en s , T . C. I . & R .R . Co..

E d g e w a te r, A la .................................................. 7 02— S ch o o l o f m ines, R o lla , M o................................ 7 o9— D oug las H ig h S choo l. D aw son , N . M . . . * 9 2 » — P a rd e e H a ll , L a fa y e t te C ollege. E a sto n ,

P a .................................................... *948

E d ito r ia ls— A g a in c o -o p e ra tio n is c ru s h e d ................... 0 34— A lesson in ig n o ra n c e ..................................... 3 15— A l i t t l e speed , g en tlem en ............................. 421— A lw ay s som e n o t s a tis f ie d ........................ 3 51— A nd now a n o th e r d ia g n o sis ..................... 781— A n th ra c i te sa le s p ro b le m s m u ltip ly . . . . 2 8 0— A ssu rin g th e p u b lic ........................................ 5 0 o— A s ta b le in d u s try ............................................. 3 8 7— A t la s t w e h a v e a reco g n ized s ta n d a rd 422— A tr iu m p h in su rg e ry ..................................... 505— ¿Beware o f th e so lu b le u lm in ................... 3 5 1— B laze a c le a r t r a i l ........................................... 9 2 9— B lend ing co a l ........................................................ 930— B ro ad e n in g f ro m p re c e d e n t to p rece d en t 529— C ap ita lize y o u r a d v e r s i t i e s .......................; • 1— C oal a s th e b a s is o f a new ch e m ica l

in d u s try ................................................................ 7 82— C oal-dust sh e lv in g .................................... 8 1 a— C ollege i o r re ta i le r s ........................................ o 29— C olorado m o v es to w a rd g re a te r s a fe ty . . 1— C om m ercia l e n g in ee rs ............................. 4 5 8— C o -o p era tiv e m in in g m is ta k e s ................... 4 9 3— C o u n try io lk ............................................... 174— C ru sh in g a n d c le a n in g ................................... 009— D an g ers o i e le c tr ic b u rn s ........................ 0 3 4— D eclin ing e ffec t o f w in te r tr a d e ............. 70S— D isg ru n tle d co n su m e rs ..................................... 174— D o th p r o te s t to o m u c h ............................. 2 79— D ru m c o n to u r sav es p o w er ........................ 070— E d u c a tio n “ lo o k in g u p ” .............................. 089— ■Enforcing th e la w ................................... 707— E y e in g th e w h e a t p i t ................................... 2 4 3— F ir s t ex p lo sio n o f th e sea so n ................... 137-¿ -F o rc in g sa le s ....................................................... 741— 'F u e l t h a t ap p e a ls to th e sen ses ................. 4 9 3— F u ll-g ro w n m en ............. 4 5 8— G ra v im e tr ic te s ts f o r coa l ........................... 0 70— H a p p y N ew Y e a r .......................... 1— H o ld th e th o u g h t ............................... 9 29— H o ra tiu s L e w is is s t i l l a t th e b r id g e . . . 9 29— H ow h u n g ry a re m in e rs? .......................... . 4 5 7— H ow m u c h co a l is in s t o r a g e ? . . 7 0 7— In te n s iv e s tu d y ............. 137

— J u s t to b e d iffe ren t— J u s t w h e re w e w ere .............................— K a n s a s C ity ta k e s a s te p ...................— K eep in g t r a c k o f de lays ...................— L a rg e r s a la r ie s in p u b lic se rv ice . .— L a y to o m u c h s tr e s s on d e p th . .— L e a rn h o w ..................................................— L e a v in g i t to th e en g in ee r .............— L e t fine in s ize b e fine in q u a l ity— L e w is as a s t a n d p a t te r ..................................... 7 42— M ak in g e le c tr ic la m p s u n iv e rsa l .............. 351— M any c u re s b u t p a t ie n t s t i l l w e a k e r . . 207— M ore firebosses , m o re s a fe ty ................... 9 30— M ore m ile s to n e s ................................................ 8 90— M u st th e in d u s try p a y fo r s a fe ty ? . . 2 80— N ew la m p s fo r o ld ........................................ 4 2 2— N ot a t a ll u n c e r ta in ........................................ 315— N ot c h a rg e d w ith p u b lic i n t e r e s t 5 05— N o t to le av e th e o th e r u n d o n e .................. 173— O ne-hund red p e r c e n t s to re ........................ 315— O nly c lean b u c k w h e a t w ill do ........... 033— O th e r an d a lien w o rd s ............................. 310— O ur g ro w in g m a r k e t ........................................ 7 4 2— P e a c e b y su b m iss io n ..................................... 001— P erm a n e n c e a t m in es ........................................ 009— P h y s ic a l v s . A d m in is tra tio n a l c h o ice . . 708— P la y in g w ith a b o o m e ra n g ........................ 4 5 8— P o p u la r p r e s s u r e ............................ 244— P o w e r a n d p ro file p e a k s ............................. 929— P re s a g in g ac c id en ts .................... 388— P re v e n tio n — a n d c u r e .................. 2 07— P ro ceed w ith c a u tio n ................................... 895— P ro c e ss o f o s s if ica tio n ............................ 34— Q u es tio n in g th e R o ck e fe lle r p la n . . . . 3 87— R ea l c o s ts o f lo a d in g ................................... 803— R ea so n s f o r lo w e r to n n a g e ........................ 1 73— R e lia b ility m o re im p o r ta n t th a n effi

cien cy .................................................................. 8 02— R ely in g on re p a ir -sh o p m e ch an ic s . . . . 3 52— .Rock d u m p in g p r o f l i g a c ie s ............... 2 79— S eeing a n d k n o w in g ..................................... 7 82— S eeing th e l ig h t .................................................. 7 0 7— S im p lific a tio n an d c o n c e n tra t io n .............. 4 5 7— S n ap ju d g m e n t ..................................................... 138— S ta n d a rd iz a t io n red u ce s w a s te ................... 804— S u n flo w er c o u r t w ith e rs in th e b la s t . . 001— S u sp en so id s o r ae ro so ls ................................ 4 9 4— T h e b ig g e r th e in c lo sed a re a , th e le ss •-

d is a s tro u s th e f ire ........................................ 530— T h e C leveland m e e tin g ................................... 352— T h e te n a n t m a k e s th e h o u se ................... 387— T h e v i ta l s p o t ..................................................... 279— T h e W a sh in g to n fo rm u la ............................. 804— T h e w o rld c h a n g es b u t la w s rem a in . . 529 — T h a t p e rp le x in g G erm an p ro b le m : \ . . 7 8 2— T h o se d a n g e ro u s m ode l m ines ................... 1 3 7— T im es lik e th e se ....................... 388— T o k n o w a jo b is to do i t ............................. 33— T o w h a t end? ............................................. § 15— -T w enty-tw o c e n ts p e r to n ............................. 5 29— U n ifo rm ity c a n n o t s to p a t th e b re a k

e rs .......................................................................... 7 41— U n ity in b u s in e ss ................................................ 810— U n sc ram b lin g J a c k s o n v i l l e ............................. 4 9 3— U se s a fe m o to rs f o r v e n t ila tio n .............. 001

-W a n te d : A g ile n o t in e r t d u s t .......................4 2 1— “ W a rm s lip p e rs a n d h o t w a te r c a n ” . . 2 44— W aste in re s e a rc h .......................................... 0 33— W eld ing au to g e n o u s ly ..................................... 8 90— W h a t a b o u t th e s t r i k e ? ..................... 4 93— W h a t is b one co a l? ................................... 033— W h a t i s co a l? ........... 137— W h a t m u s t n o t be sa id ................................... 5 30— W hen a m in e h a s th e “ b en d s” ............. 7 08— W hen g o v e rn m en t b u re a u s f a i l ...................... 8 0 3— W hen g o v e rn o rs co n v e n e ............................. 33— -“ W hen H e rr in g e ts go ing— ” ...........20 7— W hen p roved , w h a t o f i t? ............................. 20 8— W ho d re ss th e p a r t w ill liv e i t a lso . . 2 4 3— W ho sa y s w e a re b a c k w a rd ? ........................002— W hy d in e a t th e second ta b le ? ............ 810— W h y n o t c u t in th e c lay ? ............................ 45 7— W hy n o t lo n g fa c e ? ........ 2 0 7— W hy th e y succeed ............................................. 4 9 4— W iden th e c irc le ................................................ 1— W ill th is p le a se M r. L ew is? ........................42 1— W ith th e eyes o f o th e rs ............................. 505— W o rk w ell o r p la n w ell ............................. 8 03— W o rs t p la ce to econom ize ........................... 34

E le c tr ic ity— S tra y c u r re n ts in b la s t in g . D an g er o f . . 2 8 4 — A rc o f t ro l le y p o ss ib le ca u se o f m in e

ex p lo sio n ........................................................... 5 3 4— S p a rk in g o f tro l le y w ire red u ce d by

g re a s in g ...................................................................541— E le c tr ic ity , in 18 8 3 , in E n g lis h m in es . . 5 80— E lec . h o rn m o u n te d on b re a k e r ...............*019— C arbon a rc f o r m e ltin g b ra s s ....................*955— T ra v e lin g ca se p ro te c ts m e te rs ....................*95 8

E le c tr ic L a m p s— C om pany r e p a i r s i t s la m p b a t te r ie s . . . . *49— C h arg in g r a c k fo r e le c tr ic la m p s .............. *87— M a k in g e le c tr ic la m p s u n iv e rsa l, (e ) . . 351 — U ta h s a fe ty code o n 100 p e r ce n t e lec tric

la m p s .......................................... . j , . . . . . . . . 4 0 6— S pecia l la m p s f o r p h o to g ra p h y in m in e 4 0 4 — Ig n it io n o f m e th a n e a n d a i r b y exposed

filam e n t ...................................................................5 01— Cap la m p s v s . o p en l ig h ts , (e ) .................5 30— L ig h te r p a r ts m a k e ca p la m p le ss b u rd e n

som e .................................................................. *563— C o n ta in e r f a c i li ta te s la m p -b a t te ry r e

p a irs .......................................... *813— In d iv id u a l b a t t e r y c h a rg e r , * 8 4 0 : H u n

d red la m p ra c k ............................................. *840— M a n u fa c tu re r d e fen d s ca p la m p s . . . . 913

P a g eE q u ip m e n t , A ir— C om presso r m o u n te d on lo w tru c k . . . . *64— A ir-d ry cr in ro c k d u s tin g ..................... 2 3 0— A ir-cu s liio n ed h a m m e r g ives h e a v y o r

lig h t b lo w s a t fu l l s p e e d ............................ *241— C o m p resso r w ith s y n ch ro n o u s -m o to r

d riv e ...................................................................... *283— A ir co m p resso rs u sed in c lean in g co n

v e r te rs ....................................................................*337— 'A ir en g in e d riv e s sh a lr in g -e h u te co n

v ey o r ............................................................... *385— A ir c la s s if ie r g rin d s a n d c lassif ies ro c k

d u s t o r coa l .......................................................*385— C o rrec t p o w e r f a c to r on c o m p resso r

d riv e s ................................................................. .* 4 1 9— C om presso r to b lo w d u s t f ro m m o to r . . 4 71— A ir b ru s h f o r p a in tin g .................................... *564— C o m p resso r cy lin d ers g ro u n d lik e a u to

cy lin d e rs ............................................................. 6 00— C ylinders s e t a t r ig h t an g les in p o r ta b le

c o m p re sso r ......................................................... *631— M o to r s ta r t e r o p e ra te d b y a i r c u r r e n t . . *728

E q u ip m e n t , E le c tric a l Sec a lso “ L ocom otiv es , M ine ,” “ T ra n s fo rm e rs ”

— C oils h a n d led w ith c o n s id e ra tio n ................ *21— S ingle .;drum e lec . h o i s t ..................................... 32— N ew m o to r fo r gassy m in e s ........................... *40— E lec tro d e h o ld e r speeds u p p ro d u c tio n . . *64— T h re a d ta p p e r c u ts la b o r c o s ts ................... *64— S y n ch ro n o u s m o to rs s a v e p o w er, *8 5 ;

P o w e r s ta t io n w ith lig h tn in g p ro te c tio n ......................................................................... *86

— D evice to r e d u c e p ea k lo a d s ...........................*159— R esis ta n ce tu b e s re p la c e la m p s ...................*159— E x t r a m o to r u ti liz e d to d riv e t i r e la th e . . *160— D o ub le -po le c i r c u it b re a k e rs ....................... 172— R ed u c in g c o s ts b y su p e rv is io n o f elec.

eq u ip m e n t ............................................................*175— C h a r ts o f v o ltag e d e liv e ry , *1 7 6 ; M e te r

m e th o d sav es e lec tr ic ity , 1 7 7 ; E lec .h o is t su p p h m ts s te a m ....................................*178

— K eep s p a re a rm a tu re to av o id lo n g d e lay s ............................................................. ..........*193

— S hop g r in d e r m a d e fro m s u rp lu s m o t o r . . *194— S m all e lec . b lo w e r ...............................................*205— P o w e r-d em an d re g u la to r c u ts elec. b i l ls . . *205 — E lec . r iv e t h e a te r speeds c h a in r e p a i r s . . *228 — L a b e lin g s ta r t in g s w itc h m a y p re v e n t

d a m a g e ................................................................. *229— N ew s ta r t e r f o r F in n -W e ich se l m o t o r . . *241 — S erv ice-w ire b ra c k e t e a s ily in s ta l le d . . . . *241 — S to ra g e -b a tte ry h a n d la n te rn f o r h u n tin g

n ig h t t ro u b le ............................. .....................*265— U n it- ty p e co n d e n se r o u t f i t s . . . . .................... *282— S ta n d a rd iz in g te s ts f o r elec. in s u la tin g

m a te r ia ls .............................................................. 292— C ost o f c lean in g by assem b ly o f p a r t s . . *337— Im p ro v e d elec. m e te r s ........................................ *350— E lec .-s tea m ra d ia to r w ith seam less b ra s s

tu b e .......................................................; ............. 3857—M ete r se rv ic e s w itc h ........................................ 385— E lec . o ven to b a k e in s u la te d a rm a tu r e s . . *407 — A u to m a tic c o n ta c to rs red u ce lin e s u rg e s .. *431 — O verlo ad b re a k e rs avo id p o w er d e l a y s . . *431 — S m all elec. saw sav es tim e an d la b o r . . *450 — E x c itin g th e sy n c h ro n o u s fie ld o f a la rg e

m o to r g e n e ra to r ...............................................*480— E m p ty c a rb id e can se rv e s a s r o to r fo r

te s t in g ....................................................................*480— M ete rs a d a p te d to la te s t c i r c u i t r e q u i re

m e n ts .................................................................. *491— F ly w h ee l sy n c h ro n o u s m o to rs fo r a i r

co m p re sso rs ............................................ *527— E q u a liz e r s w itc h o p en s w hen b re a k e r

ac ts , p re v e n ts f la sh in g ...............................*551— S m all s ta r t e r p u ts m o to r o n o r off l in e . . *563 — C o n tro lle rs to k ee p p ace w ith m o to r

d e v e lo p m en t ....................................................*599— S a fe ty p la tfo rm f o r o u td o o r s w i tc h . . . . *693— T w in -ty p e g ra p h ic m e te r ................................... 705— S tro n g d isco n n e c tin g s w i tc h ........................*706— S a v in g s b y s ta t ic c o n d e n se rs ; in d u c tio n

m o to rs ....................................................................*709— S u b s ta tio n , t r a n s fo rm e rs , s w itc h b o a rd s .

e tc ................................................................................*753— S afe c o n tro lle r f o r g a ssy m in e s .....................*780— C u to u t p ro te c ts ro p e -a n d -b u tto n co n

v e y o r ..................................................................... *802— M ech an ica l, • e le c tr ic a l d ifficu lties , *819 ;

M ete rs save p o w e r ..................................... 8 20— C on tro l o i eq u ip m e n t in coa l m in e s . . . . *821 — «U nderground s u b s ta tio n s . W est F r a n k

fo r t . 111., * 8 2 2 ; M abseo t. W . V a .................*823— A u to m a tic sw itc h in g e q u ip m e n t.................... *839— P u n c h e d g rid re s is ta n c e ...................................*841— K y. s u b s ta t io n sav es sp ace a n d c o n

v e n ie n t .................................................................. *881— A ll-e lec tric c a r d u m p e r in s ta lle d on th e

G re a t L a k e s .......................................................*908

E q u ip m e n t , S tea m— S te a m -tu rb in e p la n t ............. *85— E lec .-s tea m r a d ia to r w ith seam less b ra s s

tu b e ....................................................................... 385— U n p ro te c te d s te a m lin e m e lts sn o w w ith

h e a v y ta x on b o i le r s .......................................*552

E x p lo sio n s , M ine— F ir s t e x p lo sio n o f th e y e a r, (e ) 1 3 7 ;

D iam o n d M ine N o . 1. k il ls 6 m e n . . . 154 — W h y ex p lo sio n s o cc u r in m ode l m in es , (e ) 137 — P re c a u t io n s to p re v e n t ex p lo sio n s, (e ) . . 173— U n d u s te d K y . m in e e x p lo d e s ..........................*180— S olid s h o ts ca u se d P ro v id e n c e e x p lo s io n .. 2 57 — R u h r m in e b la s t co s t lives o f 135 m in e rs 2 95 — C ity Coal C o’s “ P u r e S eam ” m ine ,

S u lliv a n . I n d .......................................... . . 3 3 3 , 3 70— G as c a u se s m o s t e x p lo s io n s ........................... 3 00— S ta n d a rd Coal m ine. W h e a tla n d , I n d . . . . 3 07 — W h a t ca u sed In d ia n C reek m in e ex p lo

s ion ? ....................................................................... 372— -Ind iana h a s 3 m o re sm a ll g a s ex p lo sio n s,

4 0 2 ; M ine n o t ro c k d u s te d ....................... 430

January-June, 1925 C O A L A G E 5

P a g eE x p lo sio n s. M ine— .C ont’d .— W indy s h o t c a u se s t ro u b le in R iv e r to n

(111.) m in e ....................................................... 402— S u lliv an (In d .) m in e ; C o ro n er’9 v e rd ic t,

4 3 0 ; T h re o re p o r ts ..................................... 440— Scenes a t S te in m in e , G e rm a n y ..................*435— D u st ex p lo sio n c h a se s s h o c k w a v e 470— B a rra c k v ille (W . V a .) ex p lo sio n k ills 34

m en , * 4 7 2 ; A c c o u n t o i ex p lo sio n , 4 7 4 ; C au se n o t k n o w n , 5 3 1 ; C o r r e c t io n . . . 012

— S h irk ie m in e N o. 1 , I n d ia n a ........................ 475— W ilb e rt a n d S h reeb m ine , K a n ..................... 513— L o g an -E ag lo C oll’s, M cB eth , W . V a., 3

m en k illed ...........................................................5 8 2— H u m p h re y m in e ( P a . ) ; k il ls 5 m en , 6 5 1 ;

R escue w o rk . * 7 2 4 ; W recked t i p p l e . . *725 — N . C aro lin a m in e , 5 8 m e n k illed , 8 4 6 ;

M ine e n tra n c e ................................................. *878— To s tu d y ex p lo sio n f a c to r s ......................... ; . 8 48— F a ta l e x p lo sio n in M ine N o. 9, S tu rg is ,

K y ................................................. 8 7 6— E n g la n d ’s 19 2 4 r e c o r d ..................................... 9 1 3— C auses o f ex p lo sio n s ........................................ 9 1 4E x p lo siv es , See a lso “ B la s tin g ’'— U se o f b la c k p o w d e r ........................................ 3 63— H a lf-s tic k s o f d y n a m ite w o u ld sav e

p o w d er .................................................................. 471— P ro te c tiv e b a r r ie r s inc lose p o w d er h o u s e .. *767

F a n s a n d B low ers— Oil s u p p ly to fa n en g in e p ro te c te d b y b e ll *21— E m erg en cy fa n d r iv e s ..................................... 76—-V ie w s o f v e n t i la t in g f a n an d fa n d rive .

*8 4 ; S peed -reducer f a n d r iv e .............. *86— D riv e m in e fa n e c o n o m ic a lly ...................... 177— S m all e lec. b lo w e r .............................................. *205— T h ree-sp eed v e n t ila tin g fa n ....................... 277— F a n m o to rs co rre c t p o w e r f a c t o r ............. * 283— E lec-d riv en b lo w er fo r fo rg e s and

fu rn a c e s .............................................................*314— L a y o u t o f f a n d r iv e s .....................................*607— C o n so lid a tio n C oal C o.’s fa n h o u se , C oal-

w'ood. W . V a .....................................................*703— M an y in s ta lla tio n s a t m in es ........................*748— B o o ste r f a n a id s d ev e lo p m en t w o rk . . . . 7 68 — T w o-speed , sy n c h ro n o u s m o to r f o r f a n s *867F a ta l i t ie s , See a lso ‘‘A cc id en ts”— Review ' . ta b le o f d au scs and s ta te s :

N o v em b er, 1 6 ; D ecem ber. 2 6 0 ; J a n u a ry .4 3 8 ; F e b ru a ry , 5 4 8 ; M arch , 6 8 8 ;A p ril .................................................................... 9 10

— A n a ly z in g f a t a l i ty r a te s , (e ) ..................... 279— B a rra c k v ille (W . V a .) ex p lo sio n k il ls 34

m en ..................................................................... . *472— S u lliv a n f in d .) d is a s te r in c rease s f a ta l i ty

r a t e ....................................................................... 5 48— R atio o f s l ig h t a n d se r io u s acc id en ts to

fa ta l i t ie s ............................................................. 6 94— N . C a ro lin a m in e e x p lo sio n k il ls 58 m en 846— K y. m in e ex p lo sio n k il ls 17 m en ............. 876F ay e tte -G reen e sh o p -ta lk m e e tin g . . . . . . . . 652F ire s— T o w e r g u a rd s E lk h o rn -P in e y C oal Co’s

w oods a t P o w e llto n , W . V a ....................... *5— O il-h e a tin g sy stem s ca u se m a n y f ire s 17 . 46— D an g er in s h in g le ro o fs , (e ) ........................ 34— M ine fire s an d h o w to f ig h t th e m . . . . 1 47 — S m o th e red fire w ith fine ro c k d u s t . . . . 151 — F o rd co llie rie s h a v e ow n fire en g in e . . . *183 — C om pressed ca rb o n d iox ide a id s in f ig h t

ing m in e fire s ............................................... 1 87— C oal co m p an ie s a id in p ro te c tin g fo re s ts 1 91 — M iddle S ta te s C oal Co’s (O h io ) p la n t in

ru in s .....................................................................*405— H ouse f ire -trü c k d r iv e r in b u ild in g w ith

a p p a ra tu s ..........................................................*433— L a rg e vs. sm all a re a s inc lo sed , (e ) . . . . 530— D angers in elec. in s ta lla tio n s , (e ) ........... 634— U n d erg ro u n d f ire f ig h te rs o f a coal

ca m p .................................................................... *859— H ose h o u s e g ives added fire p ro te c tio n . .* 9 0 0 — T e st fires show e ffec tiveness o f ro c k •»

d u s t ....................................... -................................*902

F i r s t A id , S ee a lso “ R escue W o rk ”— K an sas re v iv e s in te re s t in w o rk ............ 158— In te rn a tio n a l m e e t to b e in S ep tem ber . . 5 82 F lo o d lig h t, P o r ta b le .............................................. *839F o rd , H en ry— F ire en g in e fo r F o rd co llie ries ....................*183— V irg in ian R y . w an te d lin k ed w ith F o rd ’s

ro ad ....................................................................... 441— B u sin ess m e th o d s, (e ) 5 2 9 ; T o e n te r

w h o lesa le coa l tr a d e ..............................6 5 5 : 851— P ro d u c tio n o f F o rd coa l m ines in Ky.

an d W . V a ............................................................ 616— P ic k in g on th e fliv v e r .................................. 851— F ig h ts a ss ig n ed -ca r dec is ion ........................ 908F o r tu n e fro m s lac k g ave n eg ro law y e r

s t a r t ............................................... 548

F ra n c e— C oal in d u s try . 1924 . m o re fa v o ra b le :

R e c o n s tru c te d co llie ry a t L e n s ............ *119— T y P £«rto f -rm in e r ' s h o u se , *6 8 9 ; L iev in .

• 7 7 6 : L e n s .........................................................*810— O pal m in es sh o w g re a te r efficiency ’ ." .* . .’ 880 — P ie rre D estom bes s h a f t , o r S h a f t N o . 11

L e n s m in es .........................................................*890F uels— Coal c h e a p e r th a n o il as fu e l ...................... 48— A n n u a l s u p p ly o f ene rgy fro m m in e ra l

fu e ls an d w a te r pow er. 1 8 1 9 -1 9 2 4 • ta b le . 9 „ : P e r ce n t to ta l h e a t v a lu e o f m in e ra l fu e ls ; d ia g ra m . 9 3 ; D o. B t .u on ui v a le n t c o n tr ib u te d b y v a r io u s fu e ls : ta b le ........................................................

F u e ls — C o n t’d .— B rique tting : e q u ip m e n t m a n u f r ....................... 126— U til ity f u e l c o n su m p tio n h ig h e r ............... 126— T re n t a m a lg am in b r ic k s o r b u l k ...............*140— D isg ru n tle d c o n su m e rs , (e ) 174— C ost o f R .R . fu e ls lo w er in N o v em b er . . 188 — Oil v s . coa l a s f u e l ; d a ta s o u g h t. 1 9 0 :

(e ) 2 7 9 ; D isco m fo rts o f fu e l o il, (e ) 4 39— B riq u e ttin g d a ta ............................................. 2 26— D ried p e a t on to p o f b o g fo rm s ' ‘m o th e r

o f co a l” . . . .................................................... 2 54-r -V o lu m e tr ic m e a su re m e n t o f b o ile r fu e l . . *313— U . S. fu e l im p o r ts , J a n u a r y .......................... 4 0 3— R .R . fu e l co s ts low in J a n u a r y .................... 548— B all-ty p e fu e l p u lv e r iz e r m i l l ......................... *705— R y. fu e l co n v e n tio n .......................................... 724— D om estic h e a tin g , (e ) 895— B lend ing coal, (e ) ............................................... 930“ F u s a in .” ‘‘d u r a in ,” “ v i t r a in ," 3 6 4 ; S in-

n a t t ’s e x p e rim e n ts ....................................... . 365

Page

G

G andy sco res b u re a u c ra c y an d e ffo r ts to in c rea se g o v ’t a c t i v i t i e s .................................. 2 90

G arag e fo r G ov’t f u e l y a rd s c o n tra c ta w ard ed ............................................................. 4 0 2

G as and G ases— C arbon d iox ide in d ic a to r h a s ren ew ab le

c a r tr id g e .............................................................*171— C om pressed ca rb o n d iox ide a id s in f ig h t

in g m in e fire s .................................................. 187— F r e q u e n t e x a m in a t io n fo r g as ............. .... 2 20— G as d e te c to r fo r elec. m in e l a m p ...............*277— N itro g e n f ro m c o a l: how se p a ra te d . . . . * 3 9 9 — M eth a n e v s . n a tu r a l g a s ; ig n itio n by elec.

la m p s .................................................................. 501G eology an d P ro sp e c tin g— A lb e rta . C anada , co a l fie ld s ; m a p ...........*227— T y p ica l c ro ss -se c tio n w e s te rn m idd le

a n th r a c i t e field, *2 8 6 ; M ain S o u th e rn b a s in : S ec tio n , n e a r H az le to n . *288 ;D o. u n d e r S u sq u e h a n n a R iv e r ...............*291

— A n th ra c i te reg io n (P a .) c h a ra c te r o f bedsa n d in te rv a ls , ta b le s ................ .. .2 9 1 -2

— V e rtic a l sec tio n o f ca n n e l fro m K y..*318 ; A n th ra c i te . P a ......................................*366

— In v e s tig a to rs rev e a l o r ig in an d n a tu re o fcoal ........................................................................ *319

— C oal a re a s . N o rth w e s te rn W a sh in g to n . . *326 — Ig n eo u s a c tio n co k es an d c a rb o n iz e s co a l 331 — C ross-sec tion a n d co lu m n o f coa l m eas

u re s a t C arb o n a d o m ines, W ash .. *4 2 6 : W illis, M ille r an d o th e r f a u l ts , *4 2 7 : M iller bed . sec tio n , * 4 2 8 ; S ec tio n s o fcoal seam s .........................................................*466

— T o p o g ra p h ic m a p b ill s ig n ed ..................... 441— C ross-sec tions o f s tr a ta . N ew cas tle m ine.

W ash ., * 5 0 4 ; S ections o f p r in c ip a l coalbeds .........................................................................*507

— C hem ical co m p o u n d s in co a l-fo rm in g bogssam e in a ll geo log ic ages ........................ 537

— W hy coa l h a s c le a ts and how' i t r u n s . . .* 5 7 6— G eol. S u rv ey o f co a l s to c k s ........................... 7 2 6— C ross-sec tion L y k e n s V alley a t S h o r t M t.

C o lliery .................................................................1903— G eorges C reek (M d.) B ig V ein , co v e r

p ro file , * 9 4 6 ; C ross-sec tion .................... *948G erm any— Coal in d u s try . 1 9 2 4 , ta k e s lo n g s tr id e

to w a rd econom ic r e c o v e r y ........................ 1 20— L a rg e o rd e rs f o r s te a m co a l f o r I ta l ia n

R ys. rece iv ed .................................................. 133— R u h r co a l o u tp u t an d co n su m p tio n

dec lin e .................................................................. 371— Scenes a t S te in m in e exp lo sion .................. *435— G erm an « le ad e rs m a rv e l a t A m erican

w ag es .................................................................. 651— T h a t p e rp le x in g G erm an p ro b lem , ( e ) . . 7 82 — E x p lo sio n o f p o w d er m a g a z in e t r a p s ‘

m in e rs .................................................................. 8 0 0—-S tinnes to d ro p a l l in te re s ts b u t coa l . . 878G reat B rita in— P ro g re ss in cu ttin g - m a ch in es ............... .5 . 70— W a tch es U . S. coa l p ro d u c tio n ................ 15— S killed an d u n s k ille d w o rk e rs to a sk

h ig h e r p a y ........................................................ 44— D aw es p la n b r in g s newr p ro b le m s in ex

p o r t co a l tr a d e ............................................. 45— B ritish tra d e in d e p th s o f d ep ress io n .

1 1 8 : M a rk e t im p ro v e s ; L a rg e c o n tra c tsgo to G e rm an y ............................................. 133

— H e a tin g an d v e n t ila tio n in E n g lan d , (e ) 2 4 4— C onflicting d em an d s p re sag e tro u b le in

m in es ..................................................................... 3 6 8— W elsh m in e rs ru n co llie ry r a th e r th a n

lose th e i r j o b s .................................................. 4 79— M in er|' r e fu s e to ta k e o v e r m ine .............. 5 85— E n g la n d sen d s d e leg a tio n to a r ra n g e co

op . s tu d ie s o f m in e s a fe ty , 5 8 5 ; P e r sonnel o f d e le g a tio n ................................ *617

— C o-opera tive m in in g in N o r th W ales, (e ) 634— U . S. an d B r ita in p a c t to sa fe g u a rd

m in e rs .................................................................. 0 5 3— C oal-clean ing sy stem s in G r t. B r ita in . . 682— Coal. 19 2 4 o u tp u t ..................... 762— E n g lan d ’s. 19 2 4 , e x p lo sio n reco rd ........... 913— L a b o r tro u b le s th r e a te n a t m ines ........... 9 54

H

H au lage , M ine, See a lso “ T ra c k in g ”— S team lo c o m o tiv es once u sed u n d e r

g ro u n d .................................................................. *43— Coal tr ip a t d r i f t m o u th b o u n d fo r

tip p le ..................................................................... *00— A nim al h a u la g e e l im in a te d in V -m in ing

sy stem .................................................................. 08— S elf-ac tin g m in e do o rs on h a u la g e ro ad ,

•S 3 ; T r ip -m a k e r a t K y . m in e saves tim e an d m o n ey ................................................ 83

H a u la g e — C o n t’d.— Off th e t r a c k ........................................................... *151— B a tte ry h a u la g e ................................................... *179— S tee l body o f t ru c k h a s ren ew ab le

floor ...................................................................... *205— S a fe ty r a tc h e t to c o n tro l a scen d in g tr ip s *242— C ar b ra k e to h o ld m a n - tr ip ........................ *200— E le v a te d em p ty tr a c k on m a in ro a d . . . *498— T ro lley w ire g reased to red u ce s p a rk

in g .......................................................................... 541— U se r e fu s e fo r ro a d r e p a i r s ........................ 543*— K n o t in ca b le a s s a fe g u a rd in ree l-ty p e

lo c o m o tiv e .........................................................*588— Ill in o is ex p e rien ce m a k es h a u la g e s a f e r . .* 0 0 9— M o to r ro a d a t B e r th a m in e , D insm ore.

P a ................................................................................ *028— M ule sp ik e te am . N o. 3 s h a f t , K ingston .

P a ................................................................................ *777— L ig h t a u to tru c k f a c i li ta te s q u ic k d e

liv e r ie s ................................................................... *814— P h e lp s D odge C orp .. S tag C anyon m in e

tr ip .........................................................................*820— E lec . h a u la g e in m in e .................... *823— G ay m ine . W . V a.. H au la g e eq u ip m en t,

*8 7 2 ; U n d e rg ro u n d .......................................*875— T ro lley a n d g u a rd h a n g e r a id to s a f e ty . .* 9 2 7— L a rg e ca p a c ity s la te la r ry le ssens m in

in g co s ts ............................................................*927— G eorges C rk . reg io n , S onny m in e N o. 1,

E n tra n c e .............................................................. *947

H e a d fra m e s a n d T ip p les — Mowren C. & C. Co’s tip p le a t F reem an ,

W . V a ........................................................... *45— R o ta ry d u m p on tip p le f l o o r .............. *87— B arg e tip p le a t H u n tin g to n . W . V a.

b u il t 1 9 2 4 .........................................................*117— R ec o n s tru c te d co llie ry . L en s. F ra n c e . . . . *119— P u la s k i I ro n C o’s co a l m in e a t E c k m an ,

W. V a ............................................................*135— Old a u to t i re s r e ta r d co a l in tip p le

c h u te s ................................................................... *182— D iam ond N o. 1 a n d N o. 2 m in e tipp le ,

P ro v id en c e . K y ..................... *180— H a rm a rv ille ( P a .) m in e t ip p le on official

r iv e r h a rb o r ...................................................... *189— R ach e l m in e tip p le , D ow ns. W . ' V a.,

*2 2 0 ; S u p p ly s h a f t , * 3 4 0 ; Coal c h u te . *382— D aw son D a y lig h t C oal Co. 4 - tra c k tip p le .

g y ..................................................................... *245— C on so lid a tio n C oal Co. M ine 2 5 i , Coal-

w ood, W . V a ..............................................*249— B e rth a C o n su m ers Co., m in e tip p le .

B e rth a . P a ............................................................ *274— R a le ig h C. & C. Co. (W . V a .) b u ild s new'

tip p le ......................................................................*284— G reenw ood b re a k e r . L e h ig h C. & N . Co., v

L a n sfo rd . P a ...................................................... 287— B e r th a m in e tip p le an d tra c k s . D ins

m o re . P a .................................................................. *311— B u rn e t t m in e s u r fa c e w o rk s. C arbonado .

W a s h ..........................................................*325 , *328— E lk h o rn P in e y C oal M g. Co.. S tam fo rd ,

W. V a ...................................................................... *335— P a r is P u r i ty C oal Co., P a r is , A rk ., T ip p le

a n d lo a d in g boom ......................................... *356— C a s tle g a te N o. 3 m in e t i p p l e ......................... *303— N o rth D iam ond m ine , s tee l tip p le , S t.

B e rn a rd C oal C o ................................................ *383— N ew O rien t m in e (111.) e q u ip m en t *394 , *397— C arb o n ad o . s u r fa c e p la n t ...............................*425— W est m in e tip p le . P o c a h o n ta s F u e l Co. .* 4 0 1— C o alin g c h u te . S tea rn s , K y ................. *489— N ew cas tle m ine , W a sh in g to n .......................*502— S h a f t land ing . S um m erlee m ine . W . V a .. .* 5 2 5 — R iv e sv ille (W . V a .) tip p le a n d conveyor

shed .........................................................................*543— C oncre te h e a d fra m e a t B r ie r H ill, P a . . . *501 — A ll-e lec. m ine, G illesp ie , 111., h e a d fra m e

a n d tip p le .........................................................*598— B artley m in e . E n g lish . W . V a.. B u ild ing

h e a d fra m e ............................................................*598— C ra n b e rry N o. 1 , N ew R iv e r Co.. W . V a..

S tee l h e a d fra m e a n d tip p le ....................... *015— M an s h a f t a t C o n so lid a tio n C oal Co’s

C a re tta . W . V a. m in e ..................................*029— F id e lity m in e (K y .) h ea d h o u se , co nveyo r

line an d t i p p l e ....................................................*065— A u to m a tic r o ta ry d u m p m a k es b ig

sav in g s .................................................................*007— S teel tip p le e a te n a w a y b y lo c o m o tiv e

sm oke. * 6 7 2 ; P ro te c tio n affo rded byp a in t in g .............................................................. *673

— In s p e c tio n o f t ip p le c u ts dow n delays . . 678 — O ld m e th o d o f d u m p in g h a rd to im p ro v e *684 — H arv ey C oal C o .’s sh o p s, s u b s ta tio n and

tip p le ......................................................................*718— Song C rk . C oal C o.’s m ine, W h itcsv ille . W.

V a........................................................................... . *790— M anw-ay tip p le . C o n so lid a tio n C oal Co..

C a re tta , W . V a ................................................... *792— Z eig ler N o. 1 an d V a lie r m ines. 1 1 1 . . . . *797— W o rk in g m ode l o f 3 - tra c k tip p le ............ *842— E den m ine . S p a r ta . 111., h e a d fra m e and

tip p le ....................................................................*843— G ay m ine . W.- V a . T ip p le an d p la n t . . . . *873 — P re m ie r C oal C o.’s tip p le . P rem ie r , K y ..* 9 0 9 — K in g s to n ( P a .) N o. 2 b re a k e r , *9 2 4 ;

N o. 4 b re a k e rs .............................................. *965— P o n d C rk . P o c a h o n ta s C o.’s B ig F o u r

m ine , W . V a ........................................................ *950

H o is tin g

— S in g le -d ru m elec . h o is t .................................. 32— E m erg en cy m a n -h o is ts ..................................... 76— New' h o is ts in o p e ra tio n , 7 7 ; H o is t a t

C h ris to p h e r . 111. eq u ip p ed w ith tw om o to rs .................................................................. *80

— S tea m d riv e rep laced b y elec. u n i t . . . . *86 — E lec. h o is t s u p p la n ts s te a m eng in e . . . . * 1 7 8 — S lope h o is t b u i l t to s ta n d th e gaff . . . . * 2 7 7— E lec . h o is t rep la c e s h a n d w in ch ...............*299— N ew O rien t h o is t-h o u se b asem en t. * 3 2 3 :

M ain h o is t . * 3 9 8 : A u x ilia ry h o is t . . . * 3 9 7 — H uge n ew h o is t a t O rien t ra ise s 13 to n s

p e r tr ip . * 5 3 5 ; A u x ilia ry h o is t . . . . * 5 3 6

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G C O A L A G E Vol. 27

H oisting-— C on t’d.— R e lia b ility m o re im p o r ta n t th a n effi

ciency. (e ) ....................................................... 602— D ru m c o n to u r sav es p o w er, (e ) .............. 670— U n u su a l h o is t o p e ra te d fro m rem o te

p o s itio n ................................................................ *727— H o is t h o u se h ea ted b y p ip e le ss fu rn a c e . . *728 — W a te r coo ls b ra k e d r u m ....................................*967

H oover, H e rb e rt— D efends g o v 't spending:, 1 5 8 ; P ra is e s

w o rk o f te c h . p re ss , 2 2 5 ; D iscusses w a s te e l im in a tio n . 5 8 6 ; A p p ro v es le g itim a te tra d e bod ies, 5 8 6 ; D ecries g o v ’t c u re o f ab u ses , 7 2 4 ; U rges co n su m e rs to b u y coa l e a rly , 7 9 9 ;S eeks f a i r ch a n ce fo r sm all b u sin essu n i t ......................................... 910

H orae d ro p s 3 0 i t . in to m i n e ........................... 617H um ld ifica tlo n— S u p p ly m o is tu re to a i r c u r re n t ................ 360— S p rin k lin g ex ten s iv e in B a rra c k v ille m ine,

5 3 3 ; P ro v e d i n a d e q u a t e ................ 534— S p rin k lin g a t face , * 7 1 6 ; L oaded c a r s . . *717

I

Id ah o— C oal good b u t f r ia b le ........................................ 430Illin o is— C ondition o p tim is tic in s o u th e rn m in e s . . 47— S a fe ty m o v e m en t s t i r s I l l in o is m in in g

m en ........................................................................ *146— U n io n s itu a t io n co n c ilia to ry , (e ) 1 7 3 ;

F a r r in g to n ’s sch em e to sav e m in e rs 'p a y ......................................................................... 189

— H errin s i tu a t io n se r io u s ( e ) ........................ 207— C o m p e titio n w ith E a s te rn c o a l ................... 262— T w o b ig c o n s o lid a tio n s ..................................... 423— B ra id w o o d co a l fie ld d e a d ............................. 4 3 8— M ines su ffe r h e a v y d am ag es in cy c lo n e . .* 4 7 6 — M iners a n d o p e ra to rs c o n fe r on co nveyo r

w age sc a le ........................................................ 510— E x p e rien ce m a k e s h a u la g e s a f e r ................. *609— L a b o r ’s a n t i- in ju n c tio n b il l d is c u s s e d . . 722 — W a te rw ay d ev e lo p m en t to t r a n s p o r t co a l. 9 5 2In d ia n a— S tru g g le s a g a in s t n o n -u n io n co m p e titio n . 1 9 0 — B ill b e fo re le g is la tu re re q u ir in g r e s u r f a c

in g a f t e r s t r ip m in in g ................................... 2 25— M in ers m a y w o rk in s tee l m in e s 2 6 1— H u n te r , W . W . defen d s flam e s a fe ty

la m p ..................................................................... 2 63— D isque, W illiam , p ro b es r a t e s ........................ 3 12— P la n econom ic s tu d y to a id In d . c o a l . . 3 36— M ine e x p l o s i o n s .................................3 3 3 , 3 6 7 , 4 0 2— M in e rs ge t fill o f L e w is .................................. 3 67— T e rre H a u te C h am b er o f Com . d ec la res

f o r o p en -shop ........................................ 3 71— R a il B o a rd O .K ’s new K y. l in e ................... 371— A u th o r it ie s w a n t no f re a k s a fe ty r u le s . . 3 71— Som e m in es b u s in e ss g e t te r s ............................4 0 6— C o -o p era tiv e m in in g d is tu rb s u n io n , 4 4 2 ;

P ro h ib ite d ...................................................... 691— S h irk ie m in e N o. 1 e x p lo s io n .........................4 75— Seeks n ew m in in g la w s ...................................... 4 78— T ree em bedded in G lenn A yr m in e 549— C o-opera tive m in e rs s t i l l f o r u n io n 5 84— F o r ty a r re s ts m a y im p ro v e s h o tf lr in g . . 616— L e g a l a c tio n to te s t l a w ................................... 7 25— C o u rt b a n s in te rfe re n c e w ith co -op . m ines,

7 2 6 ; I n te re s t in g h e a r in g on in ju n c tio n ,7 6 4 ; In ju n c tio n d is s o lv e d ........................... 798

— C o-o p era tiv es reo rg an ize , m in es b u s y . . . 952 In te rn a l-c o m b u s t io n eng ines a t m in es , * 7 4 7 ;

T a b le ..................................................................... 751I n te r s ta te C om m erce Com.— L a k e d o ck co a l ca se s ; s h o r t-h a u l m o

n o p o ly ................................................................. 98— R eaffirm s dec is ion a b o lish in g ass igned

c a rs , 1 2 5 ; (e ) 1 3 8 ; A pp ea l expected ,1 5 5 ; P u b lic u t i l i t ie s and R .R ’s oppose,6 6 6 ; C o u rt d ec is ions d e la y e d ................... 949

— P u b lic need fo r C oal R iv e r & E a s te rn R y .den ied ................................................................... 156

— D eclines to a p p ro v e r a te r e s tr ic tio n s . . . 192— W oodlock to succeed P o t t e r ........................... 192— U p h o ld s c a r- ra tin g d ec is io n ; R e jec ts C oal

C orn 's p ro p o s a ls ............................................. 529— C hgo. & E a s t ’n 111. R .R . r a t e b o o s t

den ied ................................................................... 276— D isque, W illiam , p ro b es In d ia n a r a t e s . . 312 — S uspends C. I . & W . R .R . s c h e d u l e s . . . . 312— F u r th e r s tu d y o f r a t e c h a n g e s ................... 3 4 8— E x a m in e rs ad v ise r a te c u t to L a k e s . . . . 371— R u le s r a i lro a d s to f u rn is h c a r3 ................ 406— C. & O. R y . co a l r a te s dec la red u n re a s o n

ab le ....................................................................... 418— P riv a te -c a r o rd e r a t ta c k e d b y 3 5 R .R . 's . 441 — C alls co n fe ren ce on w es tb o u n d r a t e s . . . 5 62 — O rders C. & O. R y . to re fu n d h a lf-

m illio n in r a te s ............................................. 5 62— »To h e a r f u r th e r L a k e ca rg o c a s e s 598— P ro te s ts filed a g a in s t L a k e -co a l d iffe r

e n t ia ls .................................................................. 630— O u tla w s A tla n ta s w itc h in g b o o s t ................ 666— C oal f irm s w in r e p a r a t io n ............................. 666— L a k e co a l r a te s h a s 3 -d ay h e a rin g , 6 8 5 ;

R eo p en in g re fu s e d ........................................ 7 23— D em u rrag e re p a ra t io n . T id e w a te r Coal E x

ch a n g e . re fu s e d .............................................. 7 04, — R e fu se s to m o d ify In d . co a l r a t e s 738

— A dvises a d ju s tm e n t in S o u th w e s te rn ra te s . 7 78 — R e fu se s p e rm it f o r 84 -m i. ro ad , O w ens

b o ro to E ln o ra . I n d ......................................... 8 0 0— R e fu s e s p e rm it f o r 1 2 m i. ro a d , B elvale ,

V a. to H a r la n , K y ........................................ 9 0 9— L ig n ite r a t e h e a r in g d e fe r re d ........................ 9 6 6Ire la n d— N ew to w n k elly , f i r s t- ra te m in e ........................ *118

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J a c k s o n v il le a g re e m e n t: P ra c t ic a l w o rk in g o f th e ag ree m en t, (e ) 4 2 1 ; H owh u n g ry a re m in e rs (e ) 4 5 7 ; M u stm o d e rn ize th e m in es , (e ) 4 9 3 ; D ead lock ju s ti f ie s E conom ics B u re a u o f Oddie b il l. 5 1 1 ; C o lorado u n h a m p e re d , 5 1 2 ; A tti tu d e o f W a sh in g to n , (e ) 5 6 6 ;U n ion w ill s ta n d p a t , 7 9 8 ; R e a d ju s tm e n t o f p a c t d ep e n d en t on w age a g re e m e n t in h a rd -c o a l field , 9 1 1 ; L ew is c lin g s to c o m p a c t ................. ' .......................

K ansas— C oal p ro d u ced , 19 2 4 , la rg e ly exceeded

y e a r b e fo re ........................................................ 127— F irs t-a id w o rk . In te r e s t rev iv e d in . . . . 158 — C o u rt o f I n d u s tr ia l R e la tio n s m a y be

ab o lish ed ............................................................. 1 92— ‘‘C oal c o u r t" in K an sas C ity , ( e ) .............. 2 43— Som e m in es go b ac k to 191 7 s c a le 3 71— W age c u t c loses m in e s ..................................... 4 0 6— C oal o u tp u t be low e s t im a te ................... . . 5 09— M erger o f s tr ip p in g s ........................................ 5 12— C o u rt o f I n d u s tr ia l R e la tio n s , ( e ) ........... 601— U nion m in e r a rm y s h u ts m a n y co-op.

m in es ..................................................................... 6 18— M iners v o te to h e lp u n em p lo y ed m e n . . 690 — N o w age c u t ; co m p e titio n now lik e ly

f ro m C olo, a n d O k la ..................................... 7 99— S tr ip m in es m erg e ............................................. 9 53K ennedy, T h o m as , succeeds G reen as sec 'y-

tr e a s o f A m erican F e d e ra t io n o f L a b o r ............................................................. *127

K en tu c k y— P h o e n ix C oal M ing . Co. D rak esb o ro , in

tro u b lo ................................................................. 123— B la s t in D iam ond M ine N o . 1 k il ls 6 m e n . 164 — M ay n a rd co a l p ro p e r t ie s so ld , p u b lic sa le . 1 55 — D iam ond C oal C o.’s N o. 1 m in e . P r o v i

dence, exp lo d es ................................................*186— W est K y . p ra c t ic a lly a l l n o n -u n io n n o w .. 1 88 — B erth a -C o n su m ers Co. m in e rs ' h o u s e s . . *203— S tr ip p i t l i f t s 4 5 - f t . c o v e r ...............................*245— A n a ly s is o f 4 co a l seam s. D aw son

S p rin g s ................................................................ 247— B ill to p ro v id e m in e-rescu e s ta t io n . . . . 2 58— L a s t u n io n m in e c lo se s ................................... 2 60— M em p h is C oal M ing . C o .'s p ro p e rt ie s

so ld ....................................................................... 261— B ig s tr ip co m p an y f o r m s ................................ 296— G uns a n d d y n a m ite in w es t K y. s tr ik e

zone ...................................................................... 297— M an y m iles o f new r a i l lin e s p o ss ib le . . 334 — O u tla w ry u p to m in e rs ’ u n io n to s to p . . 370 — M erg ers in w e s te rn reg io n . 4 2 3 ; B etsy

L a y n e fie ld .................................. 424— M iddle b an d in E lk h o rn m in e ......................... *836— C oal-m ine v a lu e s r a is e d b y ta x b o d y . . 910

L a b o r— R e v o lu tio n a ry po lic ie s a t r e s t b y se lec tion

o f G reen ............................................................. 15— O u tlo o k s a t i s f a c to ry -Green d ec la res . . . 16— Secy, o f L a b o r D av is re ta in e d in c a b in e t 1 5 4 — B ro o k w o o d L a b o r C ollege sen d s h e lp to

W . V a ............................................................... 191— G reen n am es c o m m ittee on G om pers

m e m o ria l .............................................. 192— N o la b o r sh r ta g e ................................................ 369— U nion la b o r a t C arb o n ad o . W a s h .............42 8— M em oria l to R o b e rt W . P r ic e , o r ig in a to r

o f L a b o r D ay .................................................... 5 8 5— A tti tu d e on w a s te e l im in a tio n ...................... 58 6— A v erag e la b o r a n d m in e co sts , e tc .;

ta b le ...................................................................... 636— L o n g co n tin u o u s -se rv ic e r e c o r d .............. 914— B rit is h m in es th re a te n e d b y la b o r

tro u b le s ................................................................. 9 54L a m p s , See. “ E lec . L a m p s ," “ S a fe ty L a m p s" L e ad e rs c i te o p p o r tu n itie s in A m erican in

d u s try .......................................................... , . . 259

L e g is la tio n— U n ifo rm ity needed in s ta te law s, (e ) . . 33— O ddie b il l to p ro m o te co a l in d u s try . 1 2 3 ;

O pposition to b il l .................................... . 221— E n g in e e rs ’ C ouncil op p o ses p o w e r b i l l . . 155 — N eeded co a l la w s o u tl in e d b y G ov.

M o rg an , W . V a ........................................... 191— N o coa l b il ls in P a . le g is la tu re .............. 1 92— P ro p o se d la w to m a k e W . V a. m ines

s a f e r ................................................................. 219— U n io n C arb id e Co. w a n ts U ta h la m p law

ch a n g ed ................................................................. 2 23— S h e a f o f coa l b il ls b e fo re P a . le g is la tu re 2 25— In d ia n a b i l l r e q u ire s re s u r fa c in g s tr ip

m in es .................................................................... 2 25— M ine-rescue s ta t io n s b il l, K y .......................258— W . V a. b i l l s eek s c o -o p e ra tiv e r e g u la

tio n o f m in es u n d e r one s u r fa c e . . . . 2 61— C oal b il ls b e fo re P a . le g is la tu re .................2 9 5— B ill to p ro h ib i t m in in g co a l on U . S.

g o v t, la n d s ...........................................................2 9 5— B an s tro l le y lo c o m o tiv es in a n th ra c i te

m in e s ; M in e rs ’ c e rt if ic a te s to be se n tto D ep t, o f M in es .......................................... 3 35

— In d ia n a b i l l to p ro v id e fo r coa l re s e a rc hw o rk ...................................................................... 3 36

— H u b e r b il l h a rd -c o a l ta x re c o m m itte d . . . 4 0 4— T e m p le b i l l f o r to p o g ra p h ic m a p s igned 4 41— In d ia n a seek s n e w m iu in g l a w s ............ 4 78— E co n o m ic s B u re a u in O ddie b i l l ju s tif ie d

b y d ea d lo c k in w age p a c t ........................... 5 11— T a x m e a s u re s a rg u e d in P a ....................... 549— C oal needs n o m o re la w s ............................... 5 8 1

P a g eL e g is la tio n — C o n t’d.— P in c h o t s ig n s 5 m in e b il ls ; S u rv ey b o a rd

co n tin u e d . 5 8 4 ; V etoes b il l to in c rea seW a lsh ’s s a la ry ............................................. 7 9 7

— P e n n , le g is la tu re ju g g le s h a rd -c o a l t a x . . 617— In d ia n a la w . L e g a l a c tio n to t e s t 725— N o v a S co tia a n t i- s tr ik e b il l ........................ 7 2 6— C oal re ta i le r s o p p o se O ddie b il l ................ 7 6 0— O ddie b ill. O b jec tio n s c ite d ........................ 795I/O ad erg n n d S h o v e le rs— S tea m sh o v e ls in s t r i p p i n g ........................... *3— B ig E n g lish s h o v e l lo ad s c o a l 8 to n s

p e r d ip ................................................................ *5— C la im s lo a d in g m a c h in e s h o u ld s ta y in

sam e ro o m d ay a f te r d a y ........................ 52— M ach in e lo a d in g ad v a n ced b y b o u n d s

d u r in g y e a r ..................................................... *67— M cK in lay com bined m in in g an d lo a d in g

m a ch in e , *6 8 ; Jo n e s lo ad er. *69 ; H y d ra u lic sho v e l. * 70 ; C o r r e c t i o n . . . . 185

— -View o f lo a d in g m a ch in e a t w o rk . . . . *82 — L o w -ty p e lo a d e r, * 2 1 5 ; H ig h ty p e *216 , *217 — C oloder, P o c a h o n ta s F u e e l Co. is la rg e

m a c h in e o f C oal C om . r e p o r t ................ *215— S tea m s h o v e l a t K y. s tr ip p i t ...................*246— E lec . sh o v e l lo a d in g co a l a t fa c e . . *317 , *318— E lec. v s . s te a m s t r ip s h o v e l ........................ 328— S tea m s h o v e l g ra d in g f o r t r a c k s ............. *335— K eeping tr a c k o f de lays, (e ) ..................... 4 57— C oloder lo ad s 7 0 5 to n s in 11% h r *459— M ach ine a l te rn a te ly c u ts a n d lo ad s c o a l . *499 — S h o v e l c lim b s s te e p ro a d to s tr ip co a l on

m o u n ta in to p .................................................. *541— S hovel lo a d s ro c k in re o p e n in g a n th ra c i te

b ed s ........................................................................*580— E x t r a h e a v y f o r h a r d w o rk ........................ *739— O’T o o le com bined coa l c u t te r a n d lo a d e r . *783 — N ew 2 -to n lo a d e r b u i l t f o r la rg e c a p a c

ity ............................................................................*791— C ra w lin g - tra c to r c ra n e h a s m a n y u se s . . *813— L o a d in g coa l a t f a c e ........................................*817— U n d erg ro u n d lo a d in g b y m a ch in es ...........*824— A d a p tin g lo a d e rs to m in in g m e th o d s . . . * 8 2 8 — E ffec t o f J a c k s o n v il le p a c t o n lo a d e rs . . 8 50 — E s tim a t in g re a l c o s ts o f lo a d ers , (e ) . . 863 — S h e rid a n -W y o m in g Co. to p u t in 12

lo a d e rs ................................................................... 880— B rid g e -ty p e d ip p e r f r o n t s tre n g th e n s

p o w er s h o v e l ....................................................*893— L o n g -fac e lo a d e r a v e ra g e s 9 0 to n s p e r

m a n ......................................................................... *897— A ce lo a d e r . P ik e C o u n ty C oal C orp ..

P e te rsb u rg , I n d ....................................................*897— M ach in e -lo ad e r p a y n a m ed f o r In d .

m in e ..................................................................... 911L o c o m o tiv es , M ine— B ro k en m o to r h a n g e r m en d ed ................... *21— M an ch a p o w e r t r u c k , * 4 1 ; M ain h a u la g e

lo c o m o tiv e ........................................................... *42— S te a m lo c o m o tiv e s once u s e d u n d e r

g ro u n d ................................................................ *43— S ales o f elec. lo c o m o tiv es b e h in d la s t

y e a r sa le s .......................................... 45— Reel lo c o m o tiv es a t w o rk ...................* 82 , *83— T ra c to r h a u l in g m in e c a rs on s u r fa c e . . *88— B low n o u t a t end o f e a c h s h i f t ................. *299— S id e-fram e p o c k e ts h o ld g rid r e s is to r . . . *419 — H ig h -c a p a c ity g r id s f o r a n y se rv ic e . . . . *420— E lec . p u s h e r s p o ts c a rs ................................. *420— S an d -d ry in g ro o m , O rien t N o . 2 m ine .

F r a n k f o r t . I l l .......................................................*433— E x p e rien ce o f 3 y r . in re p a i r in g w o rn

tire s ......................................................................... *587— R o o m ie r ca b s a n d re d l ig h ts fo r s a f e ty . .* 6 1 0 — S m all lo c o m o tiv e sp eed s w o rk o f m a

ch in e lo a d e rs ....................................................*632— R eb u ild in g lo c o m o tiv e c h a n g es ty p e . . . . *692— R em o v in g lo c o m o tiv e t i r e s ........................... 6 93— W e ld ing lo c o m o tiv e t i r e s m a d e p ra c t ic a l

b y g r i n d e r ............................................................*766— T a n d em s to ra g e -b a tte ry lo co m o tiv e . D aw

son , N . M .............................................................. *820— L ow tro l le y a n d ca b le -ree l lo c o m o tiv e . . *839— M ag n etic lo c o m o tiv e c o n t r o l l e r .................... *840— S w ivel p in tig h te n e d b y w edge ..................*845— D u a l-p o w er lo c o m o tiv e s h a v e a d v a n ta g e s *893 — S p lit g e a rs s u p e r io r to so lid ty p e . . . . . *916L o ra in p o s t ja c k f o r lo n g w a ll w o r k *841L u b r ic a tio n , See "O il a n d L u b r ic a t io n "

M

M ach ine M in in g , S ee a ls o “ C oal C u tte r s "— D evice e l im in a te s p u m p w h en m a ch in e

s ta r t s ...................................................................... *159— U n d e rc u tte r a t w o rk ......................................... *177— E x a m in a tio n o f m a c h in e r u n n e r s 2 19— E lec . r iv e t h e a te r speeds c h a in r e p a i r s . . *228 — R ely in g o n re p a ir -sh o p m e ch an ic s , (e ) . . 3 5 2—C o rre c t b i t s s a v e p o w e r ................................... 3 5 9— S n u b b in g m a c h in e a t f a c e ............................... *462— M ach in e a l te rn a te ly c u ts a n d lo a d s c o a l.. *499 — A v erag e n u m b e r o f s q .f t . c u t ; t a b l e . . . 5 05— R e p o r t o f d e la y s ; t a b l e ...................................... 786— C u tt in g an d sh o o tin g e x p e rie n c e s ............... *834M ach in e R e p a irs a n d S h o p E q u ip m e n t — R ely in g on re p a ir -sh o p m e ch an ic s , ( e ) . . 352— W om en in e lec . m in e -re p a ir s h o p *373— W a rm c u p b o a rd s f o r s p a re a rm a tu re

a n d co ils .................................... *373— B a k in g a rm a tu re s in e lec . o v e n .................... *407— T ra v e lin g c ra n e w ith o u t o v e rh e a d t r a c k . . *408 — P o r ta b le k e y s e a te r m o u n te d on s t a n d . . . *408 — M ine re p a i r sh o p w h e re s a v in g s a re

s ta r te d ................................................................. *43 2— B rass f u rn a c e b u i l t a t s h o p m e e ts n e e d s .. *443 — D rill p la ced o n h o rs e s f a c i l i ta te s r e

p a i r s ........................................................................ *444— S tu rd y b e n c h f o r s h o p r e p a i r s .................. .* 4 4 4— B en d in g ro ll f o r p l a t e s .......................................*444— A d ju s ta b le a r m a tu re r a c k m a d e f ro m o ld

r a i l ...........................................................................*481


P a g eM ach in e R e p a irs — C o n t’d. ,— R ad ia l d r il l fo r b o rin g w o rn c a r w h e e ls .. *ol& — D iscard ed ja c k s u sed l o r a rm a tu r e

s ta n d s .......................................... . . . . * 5 1 9— D ev ic e k ee p s b ind ing1 w ire u n d e r u n ifo rm

te n sio n ................ .................................. t . . . . 5 o l— Kaleierh <W.' V a.) re p a ir sh o p s . . . . -------*578— C oil-w inding’ fo rm s o f w ood a n d l i b e r . , jo o — H an d y w ay to d isp en se in s u la t in g m a

te r ia l .....................................................................— O v e r tu rn in g dev ice se rv es se v e ra l t r a c k s . . *092 — H om e-m ade p ile d r iv e r d isp la ces s ledge io r

rem o v in g a r m a tu re s h a f ts . . . . . . . . . » 0 1— C ran e sw in g s h e a v y ch u c k s e a s ily in to an

p la ce ................................................. ................. . *801— N a m e p la te a t ro u b le s a v e r in r e p a i r

w o rk .................................................................— L a th e b ed s u ita b le s ta n d fo r P ° r ta b l®

k e y s e a te r ............. ............................ ..— U ses eng in e la th e in b o r in g lo n g ax le

b o x es ......................................................... 915— Y oke p re v e n ts s lip p in g w h en l i f t in g

a rm a tu re .................................................... • ■ • g— P la t e a n d b a r b en d e r a id s c a r r e p a i r s . . vZV

M a n ag em en t— N eed to k n o w th e jo b , (e ) ...........• • 33— B e tte r p ro te c t io n a n d o p e ra tio n w ill

red u ce c o s ts ......................... 4,51— C o -o p era tiv e m in in g in ju r io u s , (e ) 4 u .i;

V io la to rs o f w ag e p a c t fa c e ex p u ls io nfro m u n io n .......................................................

— B ro ad e n in g fro m p reced en t, ( e ) ...................— P e rm a n e n c e a t m in es , ( e ) .............................— E n fo rc in g th e la w , ( e ) . . . . . . . . . . . . . . . 707— P h y s ic a l v s . a d m in is tr a tio n a l cho ice, ( e ) . 70»— E x e c u tiv e s v s . en g in eers , ( e ) ......................... 708— C h a r t in g h ig h c o s ts in m in e o p e ra tio n .

(e ) 741— U n ity in b u s in ess , ( e ) ............... 816— E fficiency b y p la n n in g w ell, ( e ) .............. oooM ech an ica l— L a th e c o n v e rted in to a ro lle r s h e a r to

c u t s h e e t s tee l in to s e c t io n s . . 20— R ev e rs ib le s o ck e t w ren ch speeds r e p a i r s . *31— S afe en m a sse lu b r i c a t io n ............................. *31— B e a rin g w ith bev e led r a c e s ............................. *32— B o lt h e a d s lo c k ed b y a b ea d o f w elded

m a te r ia l ....................... ¡>0— C u p -fo rm in g j ig to m a k e w a s h e r s »0— R ed u c tio n g e a r o r sp eed tr a n s fo rm e r , new

ty p e ............................................................. *03 , *20o— V e rtic a l cy lin d e rs d ec re a se co m p resso r

v ib r a t io n ............................................................. £¿3— C u tt in g w ith o x y ac e ty le n e t o r c h ................ *7o— P ro te c t in g s h a f t c o lla rs a n d f l a n g e s . . . . 15 J — G rin d e r f o r s m a ll sh o p , f a s t an d

a c c u ra te .................................................... • • • • J 7 1— T ir e h e a te r eq u ip p ed w i th v a c u u m to r c h .* l< l — A d ju s ta b le sp a c in g c o l la r so lv es p ro b lem .* 194 — P o w e r h a m m e r fo r s m a ll s h o p s . t . . . . . . 2 0 6 — E lec . r iv e t h e a te r sp eed c h a in r e p a i r s . . *228 — P re h e a t in g m e ta l h e lp s w h e n c u t t in g c a s t

iro n ..................................................................... . . * 2 ^ 9— P o r ta b le b la c k s m ith fo rg e f o r h e a tin g

lo n g s to c k ......................................................... *265— B a k in g a rm a tu re s in n o v e l o v e n ................. *266— L a rg e sw a g e b lo c k a id in fo rg e w or^ * * * 3 0 0— W h ip p le tre e m a d e f ro m p ip e ........................ 300— S p eed -red u c tio n g e a rs ................ 313— B a ll b e a r in g s s tr e n g th e n c h a in b lo c k . . . . 313 — M alleab le iro n s a fe ty c o l la r g iv e s tru e

a l ig n m e n t .......................................................... .* 3 1 4— B u ild in g a c o n v e y o r p u lle y w h en b r e a k

o cc u rs ..................................................................... *337— B a b b itt-m e lt in g s a la m a n d e r .......................... r 5— C o m m ercia l v s . m e c h a n ic a l e n g in ee rs (e ) 458 — D e rric k m a k e s u n lo a d in g s a fe a n d

speedy ....................................................................*552— T y p e o f q u ic k ly a d ju s te d p ip e w r e n c h . . *631— G ear ca se se rv es d o u b le p u rp o s e ..................*657— S p rin g p lu n g e r in re d u c e r av o id s b a c k

la sh ........................................................................ 667— O ff-cen ter g e a r g ives u n ifo rm sp e e d . . . . *693— B all- ty p e p u lv e r iz e r m ill ...............................*705— P u ll in g ja c k , sm a ll m a c h in e d o es b ig

w o rk .......................................................................*705— B ru s h sav es la b o r a n d re c o v e rs c o a l . . . *728 — M o to r s ta r t e r o p e ra te d b y a i r c u r r e n t . . *728 — S ta n d a rd iz a t io n red u ce s w a s te , ( e ) . . . . 8 64— L o n g -liv ed r iv e t s e t ...............................................*894— iT w o-m otor v a lv e g r in d e r a d ep en d ab le

w o rk e r ...................................................................*894

M ergers— W . V a . m e rg e r n e a r ; la rg e s t o n reco rd ,

2 2 4 ; C ash an d s to c k f o r o w n e r s . . . . . 438 — B itu m in o u s 1 9 2 4 m e rg e rs in c lu d e 30 ,-

0 0 0 ,0 0 0 to n s o u tp u t , * 4 2 3 ; A la b a m a . 4 2 4 — K an sas s tr ip p in g s m e rg e r n e a r ly co m

p le te d ..................................................................... 5 12— L a rg e -sc a le m e rg e rs on ly r e l ie f f o r coa l

in d u s try ............................................................... 651— G len A lden , P e n n s y lv a n ia a n d L e h ig h

V alley C oal C o................................................... 654— V irg in ia n an d N o rfo lk & W e s te rn 724— B ig O hio m e r g e r ................................................... 725— 111. an d P a . m in es in m e r g e r ..................... 798— K an . s tr ip m ines m e rg e ................................... 9 5 3

M ine In sp e c tio n— N eed f o r m o re a n d b e t te r s ta te in

sp ec to rs ............................................................... 2 9 4— O fficial in sp e c tio n a t E u r e k a m in e , W .

V a .............................................................. *297— M ore firebosses, m o re sa fe ty , ( e ) .............. 930

M iners Coal m in e rs ’ fa m ilie s a re la r g e s t 18 M ass m e e tin g a n d p a ra d e w id en s b re a c h

in C en tra l P a .................. 1 5 6 W age-earners* s h a re in in d u s try . R o c k e

fe lle r p la n on ly p a r t ia l s u c c e s s 190 yy y a m in e rs fo rm r iv a l u n io n 2 2 5

M ine In sp e c tio n — C on t’d.— In d . m in e rs to w o rk in s tee l m i l l s . . . . 261 — C o a l-lo ad in g c h a m p io n s . T w o m o r e . . . . 4 0 6

M ines— B erth a -C o n su m ers Co., D r i f t m o u th , R a n

d a ll, W . V a .......................................................... *60— V iew s a t o r n e a r w o rk in g fa c e , *82 ;

D r if t m o u th s a n d m a in h a u la g e ro ad ,•8 3 ; S u rfa c e a rra n g e m e n t ..................... *88

— M odel m in es s u b je c t to ex p lo sio n s , ( e ) . . 1 3 7 — D iam ond C oal C o .’s N o . 1 m ine . P r o v i

dence ....................................................................*487— K y. m in e so ld a t a u c t io n ................................ 2 6 1— D rif t o p en in g n e a r D ru m h e lle r , A lta .,

C an ad a ............................................... *347— M o d ern iz in g th e m in es , ( e ) ........................ 388— N ew O rien t m in e to b e a t a l l r e c o r d s ,__

* 3 9 4 ; Y a rd p la n ............................................*398— C arb o n H ill C oal Co. w a te r- lev e l w o rk

in g s , W a sh ., * 4 2 7 ; M ap o f M ille rm in e .......................................................................*429

— P h ilip p in e m in es r u n a t lo ss b y g o v 't . . 4 4 0 — P o c a h o n ta s F u e l Co.. B o issev a in m ine,

* 4 6 0 ; W est m in e , d r i f t m o u t h *462— C arbonado . W a sh ., in c lin e , * 4 6 5 ; “ B ig

B en ” m in e , * 4 6 7 ; L o n g w a ll w o rk in g s . *468 — N ew O rien t m in e (111.) d am ag ed by

cyclone, *476 , *547 , * 5 4 9 ; S in k in gs h a f t ; h u g e h o is t ..........................................*535

— N ew cas tle m ine , W a sh ., o p e ra te d on re t r e a t in g sy stem .................... *^25

— B a rra c k v ille (W . V a .) m in e s ta b le s . . . . *532 — S h u td o w n s in A p ril m o s t n u m e ro u s in

111. a n d I n d .......................................................... 549— W a n am ie co llie ry . W an am ie , P a ....................*<93— G ay m ine , W . V a., h a u la g e eq u ip m en t.

• 8 7 2 ; P la n t , * 8 7 3 ; U n d e rg ro u n d h a u lage .......................................................................... *875

— M ore o p en in g s soon in P o m e ro y field,O hio ...................................................................... 876

— G eo rg es C reek C oal M ing . C o .'s . S onnym in e N o . 1 , M d ................................................ *947

M in ing C o n d itions— B ad ro o f a n d p a r t in g s .................................... *149— R e la tio n o f reco v e ry to d e p th o f seam :

d ia g ra m , * 2 8 6 ; D ep th a n d th ic k n e sso f se a m ; d ia g ra m ................................... . . * 2 8 9

— T a b u la t io n o l sq u eezes in W yom ingreg io n .................................................................... 290

M in in g M eth o d s , See a lso “ W o rk in g , M ethods o f"

— B itu m in o u s co a l m in e d b y d iff. m e th o d s ;ta b le ....................................................................... 298

— U n d e rc u tt in g in th e c lay , ( e ) ........................ 4o7— O 'T oole co a l c u t te r a n d lo a d e r ..................*784M in in g P la n t s , See a lso “ H e a d fra m e s &

T ip p le s"— Is la n d C r 'k C oal Co.. W . V a., to e x p a n d

load ing fa c i li t ie s ............................................. 17— S p rin g d a le . P a . sh o p s an d p la n t . . . . . . *35 — C on so lid a tio n p la n t an d eq u ip m e n t. F a ir -

m o n t. W . V a ....................................................... *39— P helps-D odgo C orp .. w a re h o u se , D aw son,

N . M ........................................................................ * g l— G len A lden C oal Co. s u r fa c e p l a n t . . . . . 81— N ew to w n k elly , I re la n d , f ir s t r a t e m i n e . . *118 — Toledo p la n t , O hio T re n t C oal. C oke &

A m alg am C o....................................... • • * • • • *139— P rin c e ss m in e , Sydney, N . S., * 1 8 0 ; G lace

B ay co llie ry , N . S ............................................*181— (Phelps-D odge C orp ., M ach in e sh o p , D aw

son. N . M ............................................................ *275— M edia C oal Co. to dev e lo p la rg e m ine

p la n t, P a ............................................................... 2 9o— F o re ig n m o d e rn p la n ts — H u n g a ry an d

M a n c h u r ia .......................................................... *357— -M exican ooa l-m ine p la n t n e a r ly com

p le ted ................................................................. 3 69— N ew O rien t (111.) u n d e rg ro u n d su b s ta -

lio n .........................................................................*39o— S u b s ta tio n s s h o u ld b e a c c e ss ib le ................... 4 3 2— R iv esv ille (W . V a .) P la n t d u m p s co a l in

m in e ; co n v ey o r b e l t c a rr ie s i t totip p le ......................................................... *542

— Coal R iv e r co llie rie s in W . V a. a n d K y.v iew s ........................................ J rZS

— R ale ig h (W . V a .) r e p a i r s h o p s . . . ...............*578— T h ro o p . P a . , sca le a n d in s p e c to r s h o u s e .. *640 — S u n d ay CreeK C oal Co.’s p la n t. S an T oy,

O hio ............................................. 686— L o a d in g b a rg es . P o r t R ead in g , * 7 1 2 ;

W eigh ing y a rd ------ ^ -------- 7 1 J— G ay lo rd co llie ry , P help s-D odge C orp.,

P ly m o u th . P a ..................................................... £ ¿7— U n u su a l s u b s ta tio n ................................ • • • •— P ric e -P a n c o a s t C oal C o .'s co llie ry , S c ran

ton , P a .................................... • • ^<>7— R ep u b lic I ro n & S tee l Co., S ay re to n m ine

B irm in g h am , A la ................................................ 8 18— K y. s u b s ta t io n la y o u t sav es sp ace and

c o n v e n ien t .........................................................

M ln in g T o w n s a n d H ou sin g— 'W elch, w e s te rn g a te w a y to P o c a h o n ta s

reg io n ................................................... • • • • • •— W ell e q u ip p ed co m p an y s to re an d b u ild

in g s ....................................................... 88— A irp la n e v iew o f L o g a n , W . V a . . . . . . *191— B e a u tif ic a tio n a t P r im e ro m ine, C olo. . .* ~ 0 ^ — M in ers ’ h o u ses , B e rth a -C o n su m ers Co.,J£y..................................... ¿VO— S tee l c o rp o ra t io n h a s h o u se -o w n in g P la n . 2 18 — S to re a n d office b ld g . P o c a h o n ta s F u e l

Co.. I lm a n n , W . V a. . . . . . . . . . . . . . . 2 18— S choo l h o u se s a t E u re k a m in e , R an d a ll.

W . V a ........................................................... v • ■ #222— P h e lps-D odge C orp .. d a i ry f a rm bldgs..

* 2 2 4 ; B la c k s m ith sh o p a t D aw son.N . M ........................................................... . . . . . * 3 3 6

— S to re a n d office, P e m b e r to n C. & C. Co.,B ig S tic k , W . V a .............................................. *238

PageM in in g T o w n s & H o u sin g — C o n t’d .— Office b ldg ., C. F . & I . Co., F lo ren c e ,

C o lo ............................................................................. *239— H o u ses a n d D a y lig h t s ch o o l a t D aw son

S p rin g s , K y ............................................. *247— P in e y C reek V alley , W . V a ., in w i n t e r . . *310 — S e p a ra te b u ild in g f o r a c e ty le n e g en

e r a to r .....................................................................*374— Im p ro v e m e n t in m in e rs ’ h o u se s , (e ) . . . 3 87 — G en 'l m g r ’s res id en ce , C oalw ood. W . V a ..* 4 1 6 — M in ers ’ h o u ses u n d e r co n s tru c tio n ,

C a re tta , W . V a ................................................... *417— H o u se f ire -tru c k d r iv e r w ith a p p a ra tu s . *433 — S em i-de tached h o u se s , C oalw ood. W . V a ..* 4 5 2 — S to re f o r F o rd 's em p loyees , T w in B ran c h .

W . V a ........................................................................ *453— B a rra c k v ille (W . V a .) v il la g e , *532 ,

* 5 3 4 ; S to re b u i ld in g .......................................*533— W est F r a n k f o r t (111.) n e a r N ew O rien t

m in e .....................................................................— S u m m e rlee (W . V a .) v i l la g e ..................... *o60— C oal E x c h a n g e b u ild in g , H u n tin g to n . W .

V a ............................................................... * .............. *584— L y n ch , K y. v il la g e n e a r U . S. C. & C.

C o.’s m in e ..........................................................— N eed o f p a in t in g h o u s e s . . . . ........................*6'Oo— G arden o f S tev e P a re l , W h itn e y m i n e . . *630— Z inc ro o fs a re lo n g - l iv e d ............................. • • 684— T ype o f m in e r 's h o u s e in F ra n c e . .* 6 8 9 , *810 — H a rv e y C oal Co., H a rv e y to n , K y., M an

a g e r’s h o u s e ............................................... . . . * 7 1 4— S t. S ta n is la u s o rp h a n g e , E d w ard sv ille .

P a .................................................................................*764— M in e rs ’ h o u se s in L ie v in , F r a n c e *776— K in g s to n -P o c a h o n ta s C oal Co.’s c lu b

h o u se . W elch . W . V a ........................... *860— R ac h e l m ine . B e rth a -C o n su m ers Co., W .

V a.. 8 9 1 ; E u r e k a m ine , m in e c le rk ’sh o u se ............................. .. ...................................

— V an c o u v e r Is ld . m in in g to w n s .................. *900— S te a rn s C oal & L u m b e r C o.’s m a in office,

S te a rn s . K y ............................................................ 9 %M offa t tu n n e l n e a rs c o m p le t io n ........................ 84»M o n tg o m e ry W a rd & Co. m ay se ll coa l,

6 1 7 ; R e p o r t j a r s re ta i le r s ........................ 952M u d iz ln g , See a lso “ R o c k D u s t in g "— W e t ado b e s p ra y to p re v e n t e x p lo s io n . . *10— D o u b ts efficiency o f m u d i te .......................... 361

M ules— M u st b e w ise r th a n m u le to te a c h h im

tr ic k s .................................................................... I g— A n o th e r w ise m u le ........................................... o k

Pag'J

N

N a tio n a l m in in g so c ie ty h o ld c row ded se s sion ..........................................................................

N ebraska— S ta te o ffic ials accu se B ry a n o f p ro f it in g

in co a l sa le s .....................................................N ew M exico— F ir s t m in e in s ta te to ro c k d u s t . . . . . . *8N ew O rien t g ro o m in g to b e a t a ll r e c o r d s . . 394N itro g e n fro m c o a l; h o w s e p a r a te d ............... '3 9 9N o t so d u m b .................................................... • • •, 5 83N y sta g m u s a w ro n g n am e fo r m in e rs

d isea se ...................................................... 5 4 3

O b itu a ry— A nderson . J o h n E .. M iners M ills, P a . . . 136— A ndrew , R o b e rt , T e rre H a u te , I n d 9 2 8— B a c k e rt. A . O., C leveland . O hio ................ 7 0 6— B ad h a m , H en ry L ee . B irm in g h am , A la . 30— B e n n e tt. J o se p h H .. W eir. K a n ........................ 7 0 6— B la ck . A dam J .. B ro ad T o p C ity ............. ¿0 6— B ro w n , W illiam . H u n tin g to n . W . V a. . . 8 14— C la rk . W illiam A ndrew s, B u tte , M on t..

(e ) ........................................................................— Coffin. M ilfo rd H ., B oise. Id a h o ................ 668— Coles. F ra n k . A sh la n d . K y ...................................3 84— C o u r tr ig li t , W infie ld S co tt. C o lum bus,

O h io ........................................................................ 000— C rab tree . F re d e ric k . P i t t s b u r g h , P a . . . . 3 48— D avis. G eorge E „ N o rfo lk , V a ........................ 2 76— D ay. D av id T a lb o t, W a sh in g to n . D . C. . . 668 — D ow ling , D o nald son B., O tta w a , C an . . . 8 94— D y sa rt. J . C.. H o llid ay sb u rg . P a ......................2 22— E llio t . H e n ry J .. S t. P a u l . M inn . . . . . . . § 32— E lls w o r th , J a m e s W .. N ew Y o rk . N . Y . 8 94— F is h e r . E d w a rd F .. B u tle r , P a 2 04— G arriso n , O live r L .. S t. L o u is. M o. 6 0 0 ; 6 32— G asco igne, J . F a rw e ll , C h ieago , 111................ 8 1 4— G lasscock . W illiam E lls w o r th . M organ-

to w n . W . V a ....................................................... §32— G o rh am . A u s t in G.. B u x to n , M e......................632— H a rry . D an ., W e lls to n , O h i o ............................2 0 4— H av em ey er. R a y m o n d ................... 3 34— H ellw eg . J u l iu s . B a ltim o re , M d ...................... 6 68— J o h n s to n . W 'illiam C.. S t. L o u is , M o. . . 62— K err, J o h n G.. D enver, C olo ................................9 28— K inney . F r a n k I I .. C in c in n a ti. O h i o 9 28— L eech . E . G.. C o lum bus. O hio ................... 2 70— L itt le jo h n . C airy . C h ie f m in e in sp e c to r .

In d ia n a p o lis . I n d ............................. 30— M cC lurg . J a m e s L .. B u ffa lo . N . Y 7 40— M cC ready. Ja m e s . S u m m it H ill. P a 6 0 0— M cC reery . J a m e s T ., H in to n , W . V a . . . . 80!w— M cD onald . A lex ., S h am o k in , P a .................. 62— M cF ad d en J r . . C h a rle s . W a sh in g to n .

D. .......................................................................... 8 1 4— M cG onegal. J o h n . P h ilip s b u rg , P a ...................6 00— M cL ennan , J o h n , L u d lo w . C o lo ....................... o l «— M cQ ueen. J a m e s W .. B irm in g h am . ^ A l a . ^ ^

— M acom ber, W 'a lte r P . , W ilto n , N . D. . . 6 3 2 — M ah er. J . V ., coa l o p e ra to r . C leveland .

Ohio ............................................................... .. • • 13— M a rs h a ll . T h o m a s R iley . F o rm e r v ice-

president .........................................................


P a g eO b itu a ry — C o n t’d .— M o rto n , Q u in , d ies fro m p a ra ly tic s tro k e .

C h a rle s to n . W . V a ............................................. • I l l— O lip h a n t, H o m er L .. B loom ing ton . In d . 700 — P a lm e r, C h a rle s L ., fo rm e rly H az le ton .

P a ..................................................................... 62— P ea le . J o h n W ., L o c k H av en , P a . . .7 4 0 ; *702 — P h ill ip s , D. R., H u n tin g to n . W . V a. . . . . 30— P u c k e t t , W a rre n M adison , C h a rle s to n . W .

V a ...................................................................5 02 , *018— R iley . L e w is A ., P h ila d e lp h ia , P a . . . . . 7 0 0 — R oss, D av id W illiam , N ew Y o rk C ity . . 968— S ch m ick , W . L ., S t. L o u is , M o.................... 032— S co tt, E d w a rd J . , S t. L o u is. M o..................... 7 80— S h irk ie , E d w a rd . T e r re H au te . I n d 928— s m a r t , G eorge. E d i to r Iro n A p t ................... 7 05— S tev en s, S r.. R o b e rt, B irm in g h am . A la .. 4 20 — S tir r a t . J a m e s A ., B a rb o u rsv ille , W . V a . 6 32 — S tone, W a rre n S., P re s t . B ro th e rh o o d o f

L ocom . E n g r s ..................................................... 9 12— T a y lo r , J o se p h , O 'F a llo n , 111............................348— T ow n. J o h n J .. U tic a , N . Y ............................ 6 32— T u tw ile r , E . M ., B irm in g h am , A la 653— U pham , F re d e r ic W .. C hicago, 111............... 298— U pson, W a lte r F ., N ew ark , O hio ............. 210— W a lk e r, H en ry , D illonvale , O hio ........... 130— W allace . D avid , C a rte rv ille , 111.....................3 48— W ebb, W illiam A ., W illiam sp o rt. P a . . . 928 — W illiam s, E d w ard . P h ila d e lp h ia , P a . . . . 632 — W rig h t, D. F ., C o lum bus, O h i o ................... 312

O fficials, M ine— P i t t s b u r g h C oal Co. a p p o in tm e n ts ........... 4 05O hio— B ondho lde rs b u y M ay n a rd C oal C o.’s

p ro p e r t ie s .......................................................... 1 2 7— N ew p la n t s ta r te d . M iddle S ta te s Coal

C o............................................................................... *405— C leveland c o n fe re n ce fa ils , 4 3 7 ; G ov’t

w a tc h in g ............................................................. 439— Second P o m ero y m in e s ta r t s ........................ 800— P o m ero y field , m o re m in es to open soon 870 — L e w is tr ie s to h a l t d r if t to 1917

sca le ....................................................................... 912

Oil a n d L u b r ic a tio n— F ire s cau sed b y o il-h e a t in g sy stem s . .1 7 ; 46— Bell w a rn s o il s u p p ly to f a n en g in e low *21— S a le en masse, l u o r i e a t i o n ............................. *31— R efin e ry tu rn s to co a l fo r po w er p la n t . . 4 8— C oal c h e a p e r th a n o il show n by p la n t

fig u re s .................................................................. 48— D a ta s o u g h t o n in te ra c t io n b e tw e en o il

a n d co a l ............................................................. 190— F u e l o il v s . coa l, (e ) ..................................... 279— “ B ack to c o a l1’ m o v e m en t g a in s . . . . 2 9 4 .

4 0 4 , 951— T o re p la c e coa l on B a ltim o re sh ip s . 3 3 0 ;

D eep-sea f re ig h te rs , V an co u v e r. B . C. 3 71 — D om estic o il h e a tin g m ee ts a n o th e r

„ sn a g .......... 330— C ongress p re fe rs co a l to o il f o r h e a tin g

C ap ito l ................................................................. 4 02— C om bined o il an d coal s av es l i t t l e . . . . . 6 8 1— Oil b u r n e r f la v o rs fo o d .................................. 6 94— W arm oil h o u se s k ee p s fo o tb r id g e sa fe • . * 7 1 4 — O il eng ines conside red , 7 4 8 ; D ifferen t

ty p es .................. *750— C ar w h ee ls lu b r ic a te d b y h ig h -p re ssu re

g re a s e r .........................................................*778— C o n ta in e r fo r g a so lin e a n d a lco h o l reduces

h a z a r d s .................................................................. 956O k lah o m a— In d ia n co a l la n d s to b e so ld . . . . . . . . . . 850OiK‘n L ig h ts— D rive fo r o pen lig h ts in U ta h h i t s snag .

4 0 6 ; L a w re q u ir in g closed lig h tss u s ta in e d ............................................................. 016

— O pen-flam e la m p s s h o u ld be b an n e d . . . . 550 — Ig n ite co a l d u s t, (e ) ..................... 5 3 0 ; 7 6 8

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P a in t s a n d P a in t in g— " P a in t u p ” h a s c a sh v a lu e in m ine

to w n s ....................................................................— P a in t in g le n g th e n s life o f s tee l — P a in t in g w ood a n d s tee l a t m in es . . . . P e n n s y lv a n ia— S ? re e ia c t*ons s t a r t p ea ce m o v e ................— P in e h o t re p o r ts re d u c t io n in m ine

ac c id en ts .................................. ..........................— M in e rs ’ m a ss m e e tin g an d p a rad e , w idens

b re a c h ..................................................................— D o rran ce t r a c t p u rc h a s e d b y th e L .V .C ,

Co...............................................................................— M erg e r o f a ll m in es in c e n tra l P a . u rg ed — S tre a m p o llu tio n b y m in e w a te r en jo ined—•L e g is la tu re to g e t no co a l b ills ................— H ow m u c h coal is le f t in th e s ta t e ? . . . . ' — C oal seam s, to n n a g e , location , ta b le , m ap .

• 2 1 0 ; R eserv es , ta b le ; fu e l ra tio s , d ia g ra m . * 2 1 1 ; Coal beds, ta b le , 2 1 2 ;H ow m ined an d u sed ....................................*

— C oal b il ls b e fo re le g is la tu re ..................... ..— P it t s b u rg h m en f e a r o il an d g as w ells

m e n ace ..................... ...............................— J?611,1' , 0 * M ines secu re s a p p ro p r ia tio n ! .— C oal b il ls b e fo re le g is la tu re ........................— R o c h e s te r & P i t t s b u r g h C. & I . Co. leases

it s tw o A d ria n m in es ........................— H o n o r cu p . U n iv . o f P a . goes to W . L

b a u n d e rs .............................................................— P it t s b u rg h C oal Co. closes 10 m ines

4 3 7 ; S ix m o re m ines closed , 6 5 5 ; O nlv 0 m in es now open, 6 8 5 ; C loses a ll b u t 2 u n io n m ines, 7 2 4 ; C loses l a s t o fu n io n m in es ................................................. * >

— C onnellsv ille p la n ts red u ce w ages . ! ! ! ! ! — M ore w ag e c u ts a n d c lo sings . . . . . . . ’ '— G ia n t p o li t ic a l p la n s o f G ov. P in e h o t .

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8 488 5 0

7 644 425 10544

P e n n s y lv a n ia — C o n t’d.— T a x m e a s u re s in lim e lig h t ...........................— S h u td o w n s in c e n tra l P a ..................................— P in e h o t s ig n s 5 m in e b il ls ; S u rv ey b o a rd

c o n tin u ed . 5 8 4 ; V etoes b il l to i n c rea se W alsh s a la ry ...................................

— L e g is la tu re ju g g le s h a rd -co a l ta x b ill . .— C en tra l P a . n e v e r so id le a s now , 0 1 8 ;

C oal 70 9o n o n -u n io n ...................................— T w o P it t s b u r g h b a n k s closed by coal

d ep ress io n ........................................................— N o n -u n io n g a in s in c e n tra l P a ....................— O u tp u t in c e n tr a l P a . m o s tly on 191

scale ..........................................................................— C oal co m p an ies to ge t ta x r e f u n d ...........

P e rso n n e l

— A ck er, W a rre n T ., e lec te d p re s t . So. P en nC olls. C o ................................................................. *124

— A dam s. F r a n k L ., C o n su ltin g en g r.. P i t t s b u rg h , P a ...............................................................*003

— A ffelder, W . L .. A sst, to p re s t., H illm anC. & C. Co..............................................................*745

— A llen . J . E rn e s t . B ig g e r an d b e t te r m in ing e q u i p m e n t ....................................................*809

— B arg e r, D. H ., P o c a h o n ta s o p e ra to r .b a n k e r an d f a rm e r o f V a. a n d W . V a. *47

— B arn es, J u l iu s H „ P a s t p re s t . U. S.C h am b er o f C om ................................................ *259

— B a rn u m , W a lte r , becom es p re s id e n tP a c if ic C o as t C o..................................... *439 , *936

— B ay less, I . N ., S u p t. K a th le e n m ine .O nion C oll’y C o................................................... *745

— B ockus, C. E ., P r e s t . C linch fie ld CoalC o rp ........................................................................... 932

— B olt. M a rtin . D ire c to r D ep t, o f M ines &M in e ra ls .............................................................. *147

— B o re lan d . J . E .. W e stin g lio u se E lec . &M fg. Co.. P i t t s b u rg h . P a ............................ *874

— B rig h t , G rah am , C o n su ltin g en g in ee r . . *743 — B u ch a n an . R . H ., le a v e s H ud so n fo r

S o u th P e n n . Co., 4 7 5 ; H o nored byfo rm e r b u s in e s s a s s o c ia te s .......................*582

— B u ck in g h am . G eorge T .. A tty . a t L a w ,C hicago . I l l ..........................................................*935

— B u tto n , S ew ard , to h ea d T em p le C oal Co. 188 — C allcn . A . C.. P ro f . o f M in ing , U n iv . o f

Ill in o is . U rb an a , 111......................................*874— C a ssa tt . R o b e r t K ., B an k e r, -P h ila d e lp h ia ,

P a .................................................................................*937— «Clemens, I r a , P re s id e n t C lem ens C oal Co. *936 — D avis, J . M ., to h ea d L a c k a w a n n a R . R . 877 — D ering , C. L ., r e t ir e s fro coa l b u s in e s s .. 053 — D ick in son . A . W ., G en e ra l su p e rin te n d e n t

U. P . Coal C o......................................................*745— D odson . T . M ., e lec te d v ic e -p re s id en t

P i t t s b u r g h C oal Co., * 4 4 2 ; T o ad d ressU . S. C h a m b e r o f C o m m e r c e .................. , 6 80

— D u n ig an , J . T ., P re s id e n t C oal R iv e rC oll’s C o.................................................................. *308

— E v a n s , J r . , C ad w allad er, G enera l m a n a g e rH u d so n C oal C o..............................................*475

— F ie ld n e r , A . C., C h em is t U . S . B u re a u o fM ines .....................................................................*305

— F lin t , C h arles R ., “F a th e r o f coa l t r u s t s ” *201 — G erm an , W . J ., E . I . d u P o n t de N em o u rs

& Co., I n c ..............................................................*872— G ould . M . L ., P re s id e n t N a tio n a l Coal

A sso c ia tio n ......................................................... *931— G reen, W illiam , P re s id e n t A m erican F e d

e ra t io n o f L a b o r . *120 ............................. 586— G riggs, H . M ., M an ag e r O re & C oal E x

ch a n g e , re s ig n s , 7 9 8 ; T o c o n tin u e . . 8 7 8 — H a rr in g to n . D an ie l. C o n su ltin g en g in ee r *745 — H a rr in g to n , G eorge B .. P re s id e n t C hicago.

W ilm in g to n & F r a n k lin C oal C o.............*930— H illm an . F r a n k . P re s id e n t M ine In s p e c

to r s ’- I n s t i t u te o f A m erica .............. . . * 7 8 9— H odges, F r a n k , r e tu rn s to th e m in es . . *19 — H o d g k in so n , F ra n c is . S te a m tu rb in e d e

s ig n .........................................................................*054— H ood, O. P . . g o es to A la s k a to s tu d y

fu e l p ro b le m s ................................................... 849— H u n t, W . A .. G enera l su p e r in te n d e n t

Is la n d C reek Coal Co.. H o lden , W . V a ..* 8 7 4 — J e rm y n . E . B ., c a n d id a te f o r m a y o r o f

S c ra n to n , P a ......................................................... *150— K ennedy, T h o m a s , S e c re ta ry - tre a s u re r

A m erican F e d e ra t io n o f L a b o r ...............*127— K en t. M , E „ G enera l m a n a g e r C leveland

C liffs I ro n Co.. E th e l, W . V a ....................*874— K ingsland . R . L .. G en e ra l su p e rin te n d e n t

C o n so lida tion Coal C o....................................*745— K reb s, C. E ., C o n su ltin g en g in eer, C h a rle s

to n . W . V a ....................................... *872— L a m b ie , R o b e rt, C h ie f o f D ep t, o f M ines,

C h a rle s to n , W . V a ..............................................*874—L a u d e r . H a rry , d r iv e n fro m m in e s to

fa rm b y b ad eggs ........................................ 2 9 7— L o rd , H e rb e r t M ., D ire c to r F e d e ra l B u d

get B o a r d ...............................................................*935— M cA uliffe, E u g e n e , P re s id e n t U . P . Coal

Co., *743 ............................................................ *934— M cGee, J . F ., F e d e ra l ju d g e a su ic id e . . 298 — M alady , J . A ., E le c tric a l en g in ee r, H ill

m a n C oal Co., P i t t s b u rg h , P a ....................*S20— M e rr it t . W . G ., C h a irm a n A n th ra c i te O p

e r a to r s ’ W age C om ............................................7 9 s— M ullin s. T . C.. V ice -p re sid en t an d g en e ra l

m a n a g e r S u n lig h t C oal C o ............................745— N eale , A r th u r , G enera l m a n a g e r o f m ines.

P i t t s b u rg h C oal Co..........................................*440— P ric e . R o b e r t W ., o r ig in a to r o f L a b o r

„ Dai* ........................................................................ 585— R cynde rs, J o h n V a n W ., P re s id e n t A.

I . M . E ..................................................................*321— R ic h a rd so n , C. F ., P re s id e n t W est K e n

tu c k y C oal Co.......................... *423— R ob b in s . G. M iles, L a n d eng ineer. P e n n

s y lv a n ia C oal C o.................................................*047— R ob inson . W . L .. V ice -p re siden t Y ough i-

o g h en y & O hio C oal C o ................................ *933— S arn o fl, D av id . V ice -p re sid en t an d g en

e ra l m a n a g e r R ad io C o rp o ra tio n o f A m erica ..................... *259

P ag eP e rs o n n e l— C o n t’d.— S earles , E llis , E d i to r U n ite d M ine W o rk

e r s ’ J o u rn a l ..................................................... 798— S eyler, Clarence. A ., v is its A m e ric a . . . . *295 — S horw ood , Ja m e s , ap p o in te d c h ie f m in e

in sp ec to r, K a n s a s ......................................... *509— «Shover, B a rto n R ., C o n su ltin g eng ineer,

P i t t s b u rg h , P a .................................... *403——S ilv iu s , A . C., F o re s te r , P h ila d e lp h ia &

R ea d in g C. & 1. C o ......................................... *047— S tevens, J o h n F ., a w ard ed J o h n F r i tz

go ld m edal ........................................................ 440— Sw ope, G era rd , P re s id e n t G enera l E le c tric

, Co. .......................................................................... 586— W a rrin e r , S. D., re s ig n s a s p re s id e n t L e

h ig h C. & N . Co., * 17 ; to s p e a k a t N .Y . R e ta ile rs m e e tin g ................................... 441

— W heeler, D r. R . V., to ad d re ss P i t t s b u r g hco a l m en ............................................................. 5 4 7

— W h ite , D av id . S en io r geo log ist. U. S.G eo log ical S u rv ey , *153 ..........................*320

— W h ite , J . W ., e lec te d p re s id e n t E n g in e e rs ’ S ocie ty . N . E . P a .............................. *157

— W ilcox . F . G., P re s id e n t an d G enera lm a n a g e r P r ic e -P a n c o a s t C oal C o.............. *831

— W ille tts , J o se p h H ., fa v o rs one h ea d tos e tt le coa l d is p u te s ..................................... 258

— W ilia m s . W . H ., to ad d re ss N ew E n g la n d C oal D ealers A sso c ia tio n .............. 4 40

— Y a n t, W illiam . U. S. B u re a u o f M ines.P i t t s b u rg h , P a .................................................... *872

— Z ook, J . D., V ice -p re s id en t I l l in o is C oalC o rp ............................................................................ *745

P h ilip p in e s— M ines ru n a t loss b y g o v e r n m e n t 4 40P h o to g ra p h in g u n d e rg ro u n d w o rk ..................*404

P illa rs— E a sily c ru s h e d b y o n co m in g w e ig h t . . 51— D raw in g p il la rs . C a rb o n a d o , W ash .,

*409 , * 4 7 0 ; M ach in e an d co n v ey o rsy stem . * 5 0 1 ; N ew cas tle m in e , W a sh . *505

— 'R ecover tw o lines o f p i l l a r s ..........................*580

P ip es a n d P ip in g— S tee l p ip e s m a d e ac id p ro o f ........................ 75— C overed p ipes red u c e s te a m lo sses . . . . *83— E a sy -p u ll p ip e th re a d e r ................................. *779— C em en ting p ip e in b o reh o le s ...................... 8 4 4P it t s b u rg h C o n feren ce ; d iscu ss io n , 6 4 S ;

P a c t to s a fe g u a rd m in e rs ...................... 6 5 3

P o lit ic s— Coolidgo h o p es to av o id e x t r a sessio n . . 17— D aw es p la n a ffec ts B r i t is h coa l e x p o r ts 45 — P in e h o t m essag e e x p e c ted to in c lu d e coa l

p r ic e s ................................................................... 40— G reen ap p ro v e s r e te n tio n o f D av is as

S e c re ta ry o f L a b o r ........................................ 1 54— B ry a n accu se d o f p ro f it in g in co a l sa le s 1 58 — S o ft-co a l m en in d o rse C oolidge eeonom v 221— B u sin ess in te re s ts in p o litic s , (e ) .............. 2 43— G ia n t p o li t ic a l p la n s . P in e h o t in P a . . . 5 44 — W aste in g o v e rn m e n t d e p a rtm e n ts , (e ) . . 0 33 — 'P o litic a l c o n v u ls io n s in C hile, (e ) . . . . 7 08 — F e d e ra l T ra d e C om m ission in d an g e r,

(e ) ................................................................ 803

P o w e r— C en tra l g e n e ra tin g p la n ts econom ica l . . *11 — B a tte ry p o w e r c u ts an d h a u ls coa l,

F a irm o n t. W . V a., * 3 9 ; P o w e r p la n t.*40 ; M a n c h a p o w er t r u c k ................... *41

— Oil re fin e ry p o w e r p la n t tu rn s to co a l \ . 48—-E lec tric ity f o r s te a m ........................................ 74— B ig b ro th e r to w o rk w ith tu rb o -g e n e r

a to r u n its . G len A lden C oal Co., *7 8 ; P o w e r- fa e to r c o rre c tio n , 7 9 ; S ec tio n a l- iz in g p o w e r p re v e n ts f ire s a n d ac c id e n ts . . ............................................................. *83

— In c rea se d u t i l i t ie s p o w er o u tp u t .............. 120— E n g in ee rs ’ C ouncil opposes p o w e r b il l . . 1 55 — U tilized fu lly d isca rd ed p o w e r-p la n t

e q u ip m e n t ........................................................ * 10 0— C ut co s ts 011 p u rc h a s e d p o w e r ................... 1 70— R e g u la to r to re d u c e p e a k s c u ts e lec tr ic

b ills ........................ ............... : .............................. *205— P o w e r h a m m e r fo r sm a ll sh o p s ............... *200— P o o r p o w e r-fa c to r lo a d s c o s t m o re to

m a in ta in th a n to c o r re c t ......................... *281— B asis o f in d u s try ................................................ 3 3 4— P in e h o t su p e rp o w e r r e p o r t g ives p la n and

c o s t ........................................................................ 370— K y.-W . V a . P o w e r C o .'s p la n t, L o g an ,

W . V a .......................................................................*370— C o rrec t p o w er f a c to r on co m p re sso r

d riv e s ...................................................................... *419— O v erlo ad b re a k e rs av o id p o w er d e lay s . . *431 — S tee l p o le s f o r a ll l ig h t an d p o w e r c i r

c u i ts ............... *516— C oal c o n su m p tio n an d p o w e r o u tp u t b y

u t i l i t ie s g a in ing . 5 4 7 ; D rops. 5 8 2 , 8 8 0 ;U se le ss coa l a n d p ro d u ce m o re p o w e r 765

— D ru m c o n to u r sav es po w er, (e ) ............. 670— H ow to e a rn lo w es t p o w er r a te ............... *710— U n d erg ro u n d s u b s ta tio n . O rien t N o . 2.

W est F r a n k f o r t , 111......................................... *822— C oal v s . w a te r ............................................ 8 48— P u lv e rized b one u sed to g e n e ra te p o w e r .. *805 — P o w e r an d p ro file p e a k s , (e ) ...................... 9 2 9

P re p a ra t io n— Jig s a re needed in w a s h in g c o a l ................... *08— R h eo -W ash e r, th e “ H ydro w eir . M ason

f la t-s la te p ic k e r a n d C hance s e p a ra to r ” 75 — P ic k in g ta b le s a n d ex p o sed t r a in g e a rs . . *87 — C oal c le a n in g eq u ip m e n t m a n u fa c tu r e r . 1 20 — P u b lic re s p o n s ib il ity f o r c le a n coa l, (e ) 1 38— T re n t-a m a lg a m p ro cess .................................... *139— E ffec t on to n n a g e , (e ) ................................... 173— D iscarded a u to t i r e s r e ta r d coa l in c h u te s . *182 — A lb e r ta , C anada , sc reen in g s d a t a ; ta b le s . 2 26


P a g eP re p a ra t io n — C o n t'd .— A ll-s tee l co a l c ru s h e r m a d e o f a rm o r

p la te s ....................................................................*455— A n th ra c i te o p e ra to r s a p p ro v e new s iz in g

s ta n d a rd , 4 7 7 ; U n ifo rm te s t s ta n d a rd s ,(e ) ........................................................................ 7 41

— S iz in g a n th r a c i te , * 4 9 6 ; V iew in b re a k e r . *540 — R iv e sv ille (W . V a . ) t p ic k in g ta b le , * 5 4 2 ;

S creen s ........................................................... *543— P ic k in g a n d lo a d in g co a l a t N ew O rien t

m in e ......................................................................... *573— W h e re a n th ra c i te reac h es to p o i b re a k e r .

* 0 1 4 ; T op n o tc h in p re p a ra t io n . . . . 615 — O nly c lean b u c k w h e a t w ill do, (e ) 0 3 3 ;

<e) .......................................................................... 741— K eep in g p re p a re d s ize s to m a x im u m p ro

p o r tio n ........................................................... *642— C ar d u m p . * 6 4 2 ; D u m p a n d conveyo r

to b reak e r . * 6 4 3 ; B re a k e r ..................... *044— C ru s h in g an d c lean in g , (e ) ..................... 009— C oal-c lean ing sy stem s in G re a t B r i t a in ;

F r o th n o ta t io n a n d R lie o la v e u r t r e a t m e n t ........................................................................ 0 82

— C lean -up floor, S ilv e r C reek b re a k e r . P a . *758— W irc-ro p e r e ta rd s coa l in c h u te ..............*707— S m all a n th r a c i te sc reen s ............................. *843— G ood lig h t a id s co a l p ic k in g ........................ *950P rice s-—P in c h o t m e ssag e m a y to u c h on co a l

p r ic e s ..................................................................... 40— U n io n m in es u n a b le to m e e t low p r ic e s

o f coa l, (e ) ..................................................... 00— S p o t m in e p ric e s , b itu m in o u s . 1913 -24 ,

d ia g ra m , 1 0 1 ; Do. a n th ra c i te , 19 2 4 , ta b le ; A v e rag e s p o t p rices an d re la tiv e p ric es , b itu m in o u s , 1 9 1 3 -2 4 . ta b le . . . 1 02 S ee a lso “ B u re a u o i C oal E co n o m ic s”

— M id w es t 1 9 2 4 p r ic e s lo w es t s in ce 1 9 1 9 ;S tea m coa l h a rd e s t h i t ...............................*103

— C in c in n a ti m a rk e t k e p t even kee l d e sp ite p r ic e f lu r r ie s ........................................ 107

— B itu m in o u s co a l s p o t ¿prices, w eek ly ,1 9 2 4 ; ta b le ........................................................ 108

— D ock o p e ra to r s a rg u e o n p ric e -f lx in gch a rg e .................................................................. 1 57

— A n th ra c i te p r ic e s f o r F e b ru a ry , 2 2 3 ; M arch , 3 09 . 4 7 8 ; A p ril. 5 0 9 ; M ay,0 9 0 ; J u n e , 8 4 8 ; F o rm e r d ay s .............. 8 79

— C o m p a n y -sto ie e x to r tio n , (e ) 3 15— A n n o u n cem en t o f p ric e ch a n g es , (e ) . . . 421— B u c k w h e a t, 1 9 2 4 ; d ia g ra m ........................... 039— W a r p ric es b o o s ted c a p a c ity ........................ 851— H ig h w ag es a n d ir r e g u la r w o rk keep

p ric e s h ig h ..................................................... 8 78P ro d u c tio n— G re a t B r ita in w a tc h es U . S. co a l o u tp u t . 15— C oal o u tp u t a n d v a lu e , M o n ta n a a n d New'

M exico , in 1 9 2 3 ; ta b le , 1 8 ; W est V ir g in ia , ta b le , 4 0 ; O k lah o m a . U ta h . V irg in ia an d W a sh in g to n , ta b le , 9 4 ; W yom ing , ta b le , 1 2 0 ; N o r th D ak o ta , lig n ite , ta b le . 1 5 3 ; T en n essee an d T e x a s m in es ; ta b le . 2 5 7 ; A n th r a c i te . . . 3 3 3

— S p a n ish M orocco 1 9 2 3 co a l o u tp u t . . . . 40— R u ssia , coa l a n d co k e o u tp u t ................... 47— C oal o u tp u t , 19 2 4 , o n ly 13 p e r ce n t, less

th a n y e a r b e fo re , (e ) *05— M a rk e t re v ie w s : p ro d u c tio n , p ric e s , etc .,

1 9 2 4 ; ta b le s an d d ia g ra m s ................... 1 03— N o rth w e s t g o t c h e a p co a l b u t le s s o f i t . *105— B itu m in o u s coa l to n n a g e , w eek ly . 1 9 2 4 ;

ta b le ........................................................................ 108— K a n s a s coa l o u tp u t . 1 9 2 4 , la rg e ly ex

ceeded y e a r b e fo re ........................... 127— R ea so n s f o r lo w e r to n n a g e , (e ) .............. 173— C an a d ian m in es , 1 9 2 3 , 1 9 2 4 ; ta b le , 1 8 0 ;

C oal im p o r ts ; ta b le ................................... 181— N o n -u n io n passes u n io n o u tp u t in ce n

t r a l P e n n s y lv a n ia ........................................ 2 2 4— C oal o u tp u t by s ta te s , 1 9 2 1 -2 4 ; ta b le . . 294— B itu m in o u s coa l m in ed b y d iffe re n t

m e th o d s in s ta te s ; ta b le . ................... 2 98— S h if ts in p ro d u c tio n o f b itu m in o u s coa l

in 1 9 2 4 ................................................................. *329— S o ft coa l, 192 4 , m o n th ly b y s ta te s ;

ta b le ..................................................................... 3 3 4— Review ' o f y e a r ’s coa l p ro d u c tio n . . . . 3 87— G ro w th o f p ro d u c tio n by co a l lo a d e rs ;

d ia g ra m .............................................................. *459— T o n n a g e p e r m a n p e r s h if t ............................4 0 3— K a n sa s coa l o u tp u t be low e s tim a te . . . . 509 — S m okeless fie lds o f W . V a., 1 9 2 4 , a b a n

n e r y e a r .......................................................... 514— W o rld co a l o u tp u t low , d u e to U . S.

s lu m p .................................................................. 5 4 0— C an a d ian D ecem ber o u tp u t l o w e r ........ 5 40— F o rd co a l m in es in K y . a n d W . V a ........ 010— N o n -u n io n o u tp u t in c re a se s in W . V a.

s t r ik e re g io n s .................................................. 055— C oal o u tp u t f ro m p u b lic la n d s .............. 725— B rit is h 19 2 4 coa l o u tp u t ........................ 762— R eco rd o u tp u t Z e ig le r m in e . I l l ..............797— C en tra l P a . o u tp u t m o s tly on 1 9 1 7 sca le 848— V a n co u v e r I s ld . h a s p ro d u ced coa l 7 5 yr.*9O 0— B a n k e rs frow’n o n m o re o u tp u t .............. 938P u m p in g a n d D ra in ag e— Im p ro v e d g a th e r in g p u m p ........................... 75— A u to m a tic p u m p , B u ck R u n C oal Co..

P o tts v il le , P a ............................................... *78— M o to r-d riv e n c e n tr ifu g a l p u m p s .............. *84— D evice e l im in a te s p u m p w h en m ach in e

13 ru n n in g .................................................... . * 15 9— R ise r in p u m p d isc h a rg e a id s p r im in g . .* 1 9 3 — S pecia l a llo y s fo r m in e -p u m p p a r t s ;

L e g itt s C reek p u m p ro o m . *251. S lu sh in g se rv ice , *2 5 2 ; S p ec ia l p u m p san d ca s in g s ......................................................... *253

— A u to m a tic co n tro l s t a r t s an d s to p s m inep u m p ....................................................................*278

— E n d th r u s t in d o u b le -su c tio n p u m p s n e u tra liz e d . . ........................ *349

— S m all c e n tr ifu g a l p u m p s i ! 4 2 0

„ pageP u m p in g an d D ra in a g e — C o n t’d.— D ra in s s u lp h u r w a te r in to d r il lh o le to

sav e p u m p in g ............................. 5 41— C e n tr ifu g a l p u m p w reck ed fo r la c k o f

v a lv e ...................................................................... *587— W a te r f o r p r im in g w h en fo o t-v a lv e le a k s *020 — V isu a l in d ic a to rs s o u n d a la rm a t low -

w a te r leve l ......................................................... *050— D ew ate rin g a m ine , (e ) ..................................... 7 0 8— S a w d u s t p lu g s p u m p le a k s ............................. 845— A larm c lock s to p s p u m p , sav es m ile o f

co n tro l lin e ...................................................... *881— P u m p c o n n e c tio n to b o re h o le is rem o v

ab le ................................................ *882— D ead -fro n t p u m p c o n tro lle r p ro te c ts o p

e r a to r ...................................................................... *907

R

R ad io— T im es s ta t io n b ro a d c a s t h e a rd in m ine ,

*7 9 ; C o m m u n ica tio n b y ra d io ; B u re a u o f M ines in v e s t ig a t io n s ................................ 80

R a ilro a d s— L . & N . b u y s a ll-s tee l ro llin g s to c k . . . . 15— D. & H . s w itc h in g c h a rg e re g u la tio n s

a p p ro v e d ................................................................ 3 0— C lin eh ile ld R .R . le a se re a d y ; co a l m en

in te re s te d ............................................................. 02— E r ie R .R . an n o u n c e s re c e n t a p p o in t

m e n ts .................................................................... 62— S o u th e rn R y . to b u ild new l i n k ................ 125— F a il to ag re e on new lig n ite . t a r i f f 1 3 0— M o n o n g ah e la R y . a c q u ire s S c o tts R u n

R y ...................................................................... 150— C oal R iv e r & E a s te rn R y . n o t a p u b lic

need ....................................................................... 150— O rder m o re eq u ip m e n t ................................... 158— C ost o f fu e ls lo w e r in N o v e m b e r 188— C onsum e 2 8 p r . c t . o f a l l s o f t c o a l . . . . 190 — P u b lis h n ew r a te in c re a se s to N o r th

w es t ......................................................................... 2 23— C oal R iv e r R o a d o ffers to se ll to C. & O.

R y ...................................................................... 224— C. & O. R y . co a l tra ffic g a in s s te a d ily . . 240 — C hanges on N ew Y o rk C en tra l l i n e s . . . '2 4 0 — E n g in e to sses cab o o se o n to coa l c a r . . . . 2 02 — C in c in n a ti, In d ia n a p o lis & W e ste rn sch ed

u le s su sp e n d ed ............................................ 312— N ew ra i l lin e s in K y. p o s s ib le ..................... 334— -L ouisv ille & N a s h v ille R .R . 75 y r . o l d . . 402— R ock Is la n d R .R . b u y s c a r s .......................... 4 05— M u st f u rn is h c a rs on ow n l i n e s . . . . . . . 4 00— C. & O. R y . v s . G reen b rie r & E a s te rn

R .R .................................................................... 4 18— P e n n sy o p p o ses new' ro a d e x te n s io n . . . . 437 — M ah o n in g C oal R .R . Co., P u rc h a s e of

s to ck ..................................................................... 430— S eek to b lo c k b a n on p r iv a te c a rs . . . . 441 — V irg in ia n R a ilw a y w a n te d lin k e d w ith

F o r d ’s ro a d ..................................................... 441— B. & O. seek s th i r d in te re s t in M onon

g ah e la R . R ........................................................ 4 78— L e h ig h V a lley R . R . incom e h ig h d e

sp ite coa l seg re g a tio n ................................ 545— D. & H . p la n s to s e p a ra te a n th ra c i te

an d R . R . p ro p e r t ie s ................................... 5 47— E a rn in g s C lass 1, in J a n u a r y ................... 584— Coal R iv e r & E a s te rn R a ilw ay a s k s case

be reo p en ed .................................... 5 9 8— N o rfo lk & W e ste rn to b u ild B ro w n ’s

C reek lin e .......................................................... 0 30— C arr ie rs o p p o se e x te n s io n o f t r a n s h ip

m e n t r a te s ........................................................ 652— L e h ig h V a lley R . I t . co a l p ie r , B la ck

T om , N . J ..............................................................*052— E a s te rn coa l ro a d s m a k e b e s t e a rn in g s . . 654 — B. & O. lo w ers r a te s to N o r th w e s t . . . . 0 0 6— I). & H . le a se s B . R , & P . R . R ......... 689— C oal m en s tu d y p ro p o sed le a se o f V ir

g in ia n R a ilw a y ..................................... 691— E rie lik e ly to r e ta in co a l hold ings* . . . . 7 24— F u e l c o n v e n tio n p ro g ra m ............................. 7 2 4— D. & FI. p la n s to s e g re g a te coal ho ld in g s 7 61—-C. & O. p la n s ad d itio n s , 7 6 2 ; H its "N o

b il ls " ..................................................................... 966— C an a d ian ra i lw a y s no lo n g e r r e q u ire p r e

p a y m e n t on f re ig h t ................................... 762— M offat tu n n e l n e a r D en v e r soon open . . 848— N . Y . C en tra l m a y le a se P . & W . V.

R y ............................................................................... 850— L . & N . a s k s tim e ex te n s io n to m a k e c o n

n ec tio n s . 8 7 7 ; E x te n s io n g ra n te d . . . . 920— M ines f r e ig h t to C lass 1 R . R . in 1 9 2 4 ;

ta b le ..................................................................... 878R a te s , Coal— P ro p o s a l to r a i s e h a rd -c o a l r a te s . . . . 30— P e ti t io n o n lig n ite r a te s b e fo re N o r th

D a k o ta C om ..................................................... . 30— C hanges o n fu e l r a te s a p p ro v ed b y N .

Y . C om ................................................................... 0 2— H ope fo r d ec is io n s b r in g in g perm an en cy ,

9 8 ; E a s te rn K en tu c k y r a te s . 9 9 ; T h ro u g h ra te s m a y b e red u ce d . 1 0 0 ; S io u x C ity r a te s lo w e r ; S o u th e rn I l l i n o is ra te s s ta n d , 1 0 1 ; low -a ra te sth o u g h t h ig h ................................................... 1 02

— N ew jo in t r a t e on coke a p p ro v ed in New'Y o r k ........................................................................ 1 36

— P ro p o sa l to ca n ce l o ld coke r a t e . . . . 1 36— N ew A la b a m a co a l r a te su sp e n d ed ; ra te s

ca lled to o low ................................................... 1 70— I . C. C. h o ld s u p r a te re s tr ic tio n s , 1 92 ;

S tu d y r a te ch a n g es ..................................... 3 4 8— New* r a te s to N o r th w e s t n e a r ly re a d y .

2 0 4 ; M ore t ro u b le ........................................ 4 0 3— Coke ra te s lo w er in N ew Y o rk , 2 0 4 ; M ore

new ra te s a p p ro v e d ................................... 4 18— C hicago & E a s te rn I l l in o is R . R . r a te

b o o s t den ied .................... 2 7 6— P ro b e s In d ia n a ra te s ........................................ 3 11— L e h ig h V alley n ew ra te s a p p ro v e d . . . . 3 4 8

R a te s , C oal— C o n t’d.— B. & O. red u ce s r a te s f ro m n o r th e rn W .

V a .............................................................................. 3 8 4— N ew L a c k a w a n n a coke ra te s a p p ro v ed . . 3 84 — A la b a m a o p e ra to rs seek c h a n g e in M issis

s ip p i V a lley r a te s .................................... . 4 18— -New s h o r t-h a u l r a te s in W . V a ......................4 5 4— V irg in ia n R a i lw a y ' o rd e red to p u t new

ra te s in effec t, 4 9 0 ; F ig h ts ex te n s io no f w e s t-b o u n d ra te s ................................... 8 00

— N ew L a k e r a te s o ra l hearing-. 5 2 6 ; T h re e -d ay s ’ h ea rin g . 6 8 5 ; D ecision de-

„ la y ed ..................................................................... 801— N ew K y. r a t e to N o r th w e s t ta k e s e ffe c t. . 5 26 — S w itc h in g ra te s a p p ro v e d in N . Y ., 5 4 9 ;

N ew N . Y . C en tra l r a te s ........................ 562— Call fo r co n fe re n c e on w es tb o u n d r a te s . 562— S h ip p e rs p ro p o se r a t e c h a n g es .......... 630— C a rriee rs opp o se ex ten s io n o f t r a n s h ip

m e n t r a te s ........................................................ 652— C lass r a te s u n re a s o n a b le ............................. 666— B . & O. lo w ers r a te s to N o r th w e s t 6 6 0 , 704 — L a k e coa l r a te s h a s 3 -d ay h e a r in g . . 685 — S t. L o u is re g io n d is tu rb e d b y r a t e c o n

fu s io n .................................................................. 6 88— T ru n k L in e T e r r i to ry , C oal & C oke

C om . r a t e h e a r in g ........................................ 7 04— C e n tra l F r e ig h t A ssn . T e r r i to ry , h e a r in g 7 04 — P e n n . R . R . re d u c e d ra te s a p p ro v e d . . 704 — H e a rin g s on p ro p o s a ls to ad v a n ce ra te s 7 78— Io w a r a te s re a s o n a b le ................................... 778— A d ju s tm e n t in S o u th w e s te rn ra te s . . . . 7 78— E a s te rn ra te -c a s e h e a r in g closed ........... 8 92— C ut ra te s K e n o v a -T h a c k e r to P o r t s

m o u th ................................................................... 892— S o u th w e s t r a te c h a n g e d e fe rre d . . . . 9 2 6— N . C a ro lin a in la n d c itie s to ge t r a te c u t . 966 — O pposes la rg e r d iffe re n tia ls to A la. coal 906 — K a n sa s g e ts e q u a liz e d r a te s . . . . . . . . 966— Coke r a te s c u t in N . Y .................................. 966R escu e W o rk . See a lso “ F i r s t A id "— S p rin g d a le , P a . , re s c u e co rp s ................... *35— W om an d riv e s re sc u e t r u c k ........................ 5 13— H u m p h re y m in e . W est N ew to n , P a . . . *724— T e st f lig h ts in d ir ig ib le s ............................. 7 6 4R o c k d isp o sa l p ro b le m s , (e ) 279

See a lso “ D ust," “ Murtiz-

10

*73137150184185

R o ck D usting , in g ”

— E ffec t on h e a l th ; C ost o f o p e ra tio n . 6 ; W e ig h t o f d u s t req u ire d . 7 : D u s t b a r r ie r s ; U se o f ro c k d u s t in f ig h t in g fire , 9 ; A s s te m m in g m a te r ia l in b la s t in g ..........................................................................

— T w e n ty c o m p an ie s in M id w es t a n d W est ro c k d u s t 4 0 0 m iles o f e n try . *7 1 ; A c tiv it ie s in m a n y s ta te s , ta b le . 7 2 ;R o ck c ru s h in g a n d d u s tin g m a ch in e .

— N eed to p re v e n t e x p lo sio n , (e ) ...................— F in e n e ss o f d u s t re q u ire d ...........................— S am p lin g ro c k d u s t n ec essa ry to s a f e ty . 1— >West V a. m ines ro c k d u s ted ........................— D oes n o t p re v e n t ex p lo sio n s o c c u rr in g a t

face , (e ) ............................................................. 2 07— H ig h -p re s su re ro o k d u s tin g ; a d v a n ta g e s

seen b y V e s ta C oal Co., C a lifo rn ia . P a . 230 — A la b a m a M in in g I n s t i t u te ca m p a ig n s fo r

ro c k d u s tin g ..................................................... 261— V alu e u n d e rra te d in a r t ic le ; C rit ic ism b y

R ice ........................................................................ 301— O th e r p re v e n tiv e s tr ie d , (e ) ...................... 3 15— U ta h re g u la tio n s , (e ) 3 5 1 ; C ondem ned . 3 6 3 — C ost o f ro c k d u s tin g , 3 6 1 ; D u s t ca k es

on s u r fa c e ........................................................ 363— H ig h -p re s s u re d u s tin g in U ta h F u e l C o.’s

m ine , * 3 8 9 ; L o w -p re ssu re m a c h in e . . * 3 9 3— Afrile v s . in e r t d u s t, (e ) ............................... 421— S u lliv a n ( In d .) m in e n o t ro c k d u s te d . . 4 3 0 — B a rra c k v ille m in e n o t ro c k d u s ted . . . . 531 — W ill ro ck d u s tin g s u ffe r b y o v e r e n

th u s ia s m ? ............................................................ *570— D eta ils o f o p e ra t io n ; d is tr ib u to r , e tc . . . * 5 7 2— H a rr in g to n ’s p la n f o r all m ines ...............*715— P e r f e c t in g m a c h in e ry in f a r S o u th w e s t . *721 — F a irm o n t re g io n (W . V a .) b e g in s ro ck

dusting- .................................................................. 800— C osts a n d p ra c t ic e s in ro ck d u s tin g . . . . *832 — T e st f ire s s h o w effec tiv en ess o f ro c k

d u s t ......................................................................... *902R o ck e fe lle r p la n to g ive w age e a rn e rs s h a re

in in d u s try o n ly p a r t ia l su ccess ; L iv in g co n d itio n s im p ro v e d : D efec ts o f p lan .1 9 0 ; P la n b e t te re d a f te r in q u iry . 2 2 5 : Im p a re s u n io n p o w er. 2 5 8 ; Sees n u m e ro u s b en e fits . 3 7 2 ; Q u es tio n in g th ep la n , (e ) 3 8 7 : U n io n ca rto o n ............... *393

R o ck y M t. c o a l-m in in g m en deve lop new'id e as ...................................................................... *358

R o ck y M t. reg io n h a s m a n y m in e -sa fe typ ra c t ic e s ...............................................................*389

R o lls an d C ru sh e rs— A ll-s tee l coa l c ru s h e r m a d e o f a rm o r

p la te s .................................................................... .* 4 5 5— F ix e d -h a m m e r co a l c r u s h e r ............................ *740R opes— N ew w ire ro p e fo r m in e u se .................... *527— W ire -ro p e b r u s h r e ta rd s coa l .................... *767R u s s ia— S o v ie t g o v e rn m e n t seeks re fo rm in fe d

e ra l c o n tro l o f c o a l-m in in g in d u s try . . 4 7

S a fe ty— L e g is la tio n s o u g h t in C olo rado , (e ) . . . . 1— J o in t s a fe ty co n fe re n ce a t S p ring fie ld . . 17— R e g u la tio n s a lo n e a v a il l i t t le , (e ) . . 33— M in in g co a l w ith s a fe ty .............................. *35— S a fe ty m o v e m en t in H lin o is ..........................*140— S a fe ty e v e ry w h ere , (e ) ................................... 1 73


P ag eS a fe ty — C on t’d .— U ta h seek s new w ay s to m a k e m ines

sa ie r ................................................................— O rg an ize th e c o a l-m in in g in d u s try fo r

s a fe ty , 2 5 5 ; P la n fo r s ta n d a rd m ine-s a fe ty o r g a n i z a t i o n ........................................ « 5 ,

— B u re a u o f M ines s a fe ty ex ten s io n se rv ice 261 — M u st th e in d u s try p a y fo r sa fe ty , ( e l . 280 — D iscuss s a fe ty m e asu re s , 3 6 0 ; U ta h

s a fe ty o rd e rs condem ned .................... . «103— W h y n o t s a l t m in e ro a d s ? ........................ 3 7 2— In c re a se e le c tr ic a l s a fe ty ............................. 39«.— E n g la n d sen d s d e leg a tio n to a r ra n g e co

o p e ra t iv e s tu d ie s o f m in e sa fe ty , 5 8 o ;P e rs o n n e l o f d e leg a tio n . . ..................... 0 17

— 'R u b b e r h o se o v e r tro l le y w ire a s a fe g u a rd ........................................... .. • * 0 1 0

— U . S. a n d B r i ta in p a c t to s a fe g u a rdm in e rs ....................................................... • •« 6 53

— S h a f t g a te g ives to p a n d side p ro te c tio n . *600— D o u b lin g u p on s a fe ty ...................................* 0 5 7— S p rin k lin g a n d ro c k d u s tin g p la n fo r a l l

m in es .........................................................................*715— R e w a rd s s a fe ty a c h iev em en t ............................*850— M ore flro bo sse s, m o re s a fe ty , (e ) . . . . 9 3 0

S a fe ty L a m p s— G ive la m p s o n ly to a u th o r iz e d m en . . . . 52— S ta n d fo r f lam e s a fe ty la m p s ................... *87— (F lam e s a fe ty la m p s a necess ity , (e ) . . 208— D efense o f f lam e s a fe ty la m p s .............. 20 3— D on’t b la m e th e s a fe ty la m p ................... 302— F la m e s a fe ty la m p s s a fe i f r ig h t ly u s e d . 471S ears -R o eb u ck e n te r co a l tra d e ............. 8 70 . 9o~

S h a f ts— S in k in g N ew O rien t (III .) s h a f t ............. *525— A d v an ta g es o f s h a f t m in in g , (e ) .............. o65— S k ip s a t in c lin ed s h a f t ................................. *015— S a fe ty s h a f t g a te .............................................. *050— M ain s h a f t n ew K in g s m ine , P r in c e to n ,

I n d ........................................................................ -* 7 9 9S h erw o o d d isp la ces B esson a s K a n sa s m in e

c h ie f ..................................................................... 509S h ip m e n ts . See “ T ra d e a n d C om m erce ."S hop eq u ip m e n t. See “ M ach ine R ep a irs ,

e tc .”S h o tf lr ln g . See “ B la s tin g .”S hove l (c o a l) m ade to la s t ...............................*4i>6S hovels, s te a m . Sec “ L o a d e rs an d S hovel-

e r s ."S te a m h e a t m a k e s fo o tb r id g e s a fe ............. *714S to ra g e . See "C oal S to ra g e .”

S tr ik e s— O u tla w a n th r a c i te s tr ik e r s r e tu rn to

w o rk , 1 7 ; P e a c e now f u r th e r off th a n ev e r, 1 2 4 ; A p p ea l to G overno r P in c h o t to p re v e n t s tr ik e , 1 5 4 ; S tr ik e ca lledo f f ............................................................................. 1 88

— O u tla w s tr ik e s m o s t d is tu rb in g fa c to r ina n th ra c i te , * 9 5 ; L o s s ................................... 1 88

— W e ste rn K en tu c k y ............................................. 103— C an a d a ’s 1 9 2 4 o u tp u t c u r ta ile d ............. *180— C o-opera tive m a rk e t in g to av o id 1927

s tr ik e ..................................................................... 2 93— G uns a n d d y n a m ite in w est K y . s tr ik e

zone ....................................................................... 297— N ova S c o tia m in e rs q u i t ................................ 4 05— Ill in o is C oal C o rp . n ew m in e a t N aso n . 4 40— W h a t a b o u t th e s tr ik e ? (e ) ..................... . 4 93— A tte m p t to u n io n iz e W . Y a . ends in

s tr ik e c a ll .......................................................... 509-—M in ers lo se o u tla w -s t r ik e p e n a ltie s . . . . 514— In te r e s t in W a sh in g to n ................................... 544— W est V irg in ia s tr ik e s h u ts dow n 3 m in es 545 — E x p a n s io n o f n o n -u n io n a re a s b a r s

s tr ik e s , (e ) 565— U n io n m a k e s l i t t l e p ro g re ss in W . V a.

s tr ik e .................................................................. 581— M ore f re q u e n t in u n io n m ines, (e ) . . 001— W est V irg in ia s t r ik e s p re a d in g in to P a n

h an d le . 6 1 S : M ore la w lessn e ss b re a k s o u t, 8 0 0 ; D y n a m itin g re so rte d to . . 951

— D eadlock in N o v a S co tia s tr ik e , 6 5 4 ; P ic k e ts h a m p e r officials, 7 2 3 ; M ed ia to r re jec te d . 8 7 6 ; m in e r k illed , po lice b e a te n , 9 0 8 ; O rder re s to re d , p u m p ss ta r te d .................................................................. 9 53

— P ic k e tin g in W . V a „ in ju n c tio n s , e tc . . . 722— P e a c e fu l s u a s io n u p h e ld in W . V a ................ 7 63— P a n h a n d le d is tr ic t , to rc h ap p lied --------- 849

S tr ip p in g— W a stin g th e sp o il b y c a b le w a y ................... *3— R e s u rfa c in g a f t e r s t r ip m in in g ................... 225— K en tu c k y s tr ip p i t l i f t s 4 5 - f t . c o v e r . . . *245 — O ld H o ly w ood s tr ip p in g n e a r L a ttlm e r ,

P a ................................................................................ *289— B ig co m p an y fo rm s in K y ............................. 2 96— M erg e r in K a n s a s n e a r ly c o m p l e t e d . . . . 5 12— H e rrin s t r ip m in e in t r o u b le ........................ 7 2 4— H aw ley , M c lsa a c C oal C o.’s o p e ra t io n in

K y. .......................................................................... *940

S u rv e y in g a n d P la t t in g— D evice to d ry b lu e p r in t w ith o u t w r in

k lin g ...................................................................... *492— S u sp en so id s o r ae ro so ls , ( e ) ........................... 4 94

T a x es— In co m e ta x d ed u c tio n s ju d g e d on m e rits

o f e a ch ca se ........................................ 4 7— C oal u sed a t m in e ex e m p t fro m t a x . . . . 2 2 2 — W in ifred e C oal Co. lo ses in ta x a p p e a l . . 2 9 3— H ard -co a l b i l l r e c o m m itte d . : ........................ 4 04— C an ad a to in c re a s e ta x o n U . S . c o a l . . . 5 08 — P a . ta x m e a s u re s a rg u ed . 5 4 9 ; L e g is

la tu r e ju g g le s h a rd -c o a l ta x b il l. 6 1 7 ;C oal co m p an ie s to g e t ta x r e f u n d . . . . 850

— K y, co a l-m in e v a lu e s r a i s e d . . . . . 910

P ag eT ennessee— W o rk in g th in coa l bed w ith lo n g f a c e . . *507

T im b er a n d T im b erin g— L o n g w a ll face , p o s t tim b e r in g . . . . . . . . . *430— F a c e tim b e r in g in ro o m ; S tee l tim b e rs

in tu n n e l .............................................................. *404— T re es h e lp red u ce c o a l-m in in g c o s ts . . . . *045 — C oal-dust sh e lv in g fo rm e d b y tim b e rs ,

(e ) 8 15— L o ra in p o s t ja c k fo r lo n g w a ll w o r k . . . . *841 -—G eorges C reek reg io n (M d .) , * 9 4 3 ;

T im b e r f r a m in g s h o p . ..........................?940

T ra c k in g— P o o r ly b o n d e d t r a c k in c re a se s c o s t . . . . 79— S ta n d a rd iz a t io n in m in e tr a c k s , ( e ) . . 1 3 7 ; *143 — D evice fo r q u ic k ex ten s io n , o f r a i l sec

tio n s a t fa c e ....................................................*217— N ew O rien t (111.) s h a f t b o tto m t r a c k s . . *39o — J u n ip e r r a i l c la m p w ith s in g le a d ju s t-

m e n t ..................................................................... -* 5 0 4— T ra c k s ig n a l p re v e n ts d e la y s ......................... *707— Q u ick -ac tin g s p r in g s w itc h w o rk s w e l l . . *802— A rc-w eld r a i l b o n d s ...............................................*841— M ak es t r a c k e x te n s io n e a s y . . ....................... *908

T ra d e a n d C om m erce, See a lso “ Coal In d u s t ry ”

— M e rc h a n t M a rin e A c t, Sec. 2 8 , s h o u ldex e m p t c o a l; D a g g e tt r e p o r t to H o o v e r. 19

— D aw es p la n b r in g s n e w p ro b le m s inB r i t is h co a l in d u s try ................................... 4 5

— C leveland-C liffs I r o n Co. to se ll c o a l . . . . 48— C oal v esse ls in B o s to n H a r b o r . . . *89— C a n to n p ie r, P e n n . R .R . Co., B a ltim o re ,

M d ................................................................................*100— B a ltim o re e x p o r ts re v iv e in D ecem b er. . 121 — R ec e ip ts o f coa l a t M ilw au k e e ; ta b le . . . 1 21 — C ars lo a d ed w eek ly , 1 9 2 4 , e x c ep t c o a l;

d ia g ra m ....................... 122— B itu m in o u s sh ip m e n ts , 1 9 2 4 , L a k e E rie

p o r ts ; ta b le ....................................................... 12«>— D ock o p e ra to rs a rg u e o n p ric e -fix in g

c h a rg e .................................................................. 157— C h in a p re ss u rg e s coa l e x p o r ts to

A m e ric a ............................................. 15«— S h ip p in g u n b il le d co a l d e n o u n c e d ISO— C oal s h ip p e rs w a n t o n e f re e re c o n s ig n

m e n t .............................................* • • * ..................224— I n d u s tr ia l m a rk e t in g s e s s io n s ........................ 2i-o— H o o v er w r ite s M cG raw ; p ra ise s w o rk o f

te c h n ic a l p a p e rs ............................................. 22.)— L a k e M ich ig an d o c k s v s . p re s su re o f 111.

co a ls ..................................................................... 202— V irg in ia n R y . new co a l p ie r, H a m p to n

R o ad s ............................... 3 3 2— S te a m e r ta k e s 1 9 ,0 0 0 -to n coa l c a rg o . . . . 333 — F e d e ra l T ra d e Com . d ism isses c o m p la in t

a g a in s t m id w e st co a l m en , 3 3 3 ; H e a r in g on p ric e -fix in g c o n s p ira c y ...................... 330

— P la n to r e d is t r ib u te s o f t c o a l ........................ 308— W h ite a p p o in te d c h ie f o f C oal D iv is io n . . 3 70 — M a rk e t p ric e f o r com m andee red c o a l . . . 4 0 3 — L o n g coa l h a u ls in M iss iss ip p i R iv e r . . . . 4 04 — P o o r sa le sm a n s h ip in so ft-c o a l in d u s try . . 434— U n ifo rm s ta n d a rd s In a n th r a c i t e 4 30— F e d e ra l T ra d e Com . p o lic y m odified to

s a fe g u a rd p u b lic . 4 7 5 ; T o lim it p u b lic ity , 0 8 0 ; S p ilt o n n ew r u l e s .............. 704

— S h ip m e n ts o f a n th r a c i te b y s ize s ; ta b le ,4 9 0 ; S ta te d is tr ib u t io n ; ta b le ............. 4 9 7

— C om m ission c h a rg e s d ock m en su p p re ssc o m p e titio n ........................................................ o 0 8

— C om m ission flies d e fen se o f p r iv a te -c a rb a n ........................................................................ 5 09

— R iv e r C oal to T w in C it ie s ................................ 511— A n th ra c i te m e rc h a n d is in g p o lic ie s m u s t

c h a n g e to c h e ck c o m p e ti t io n ......................*;>38— O rder to N . W . D o ck O p e ra to rs A ssn ..

5 4 4 ; C la im fo rb id d e n a c ts d isco n tin u edlo n g ago ............................................................. 58;>

— T rad e-A ssn . r u l in g a w a i ts S u p rem e C o u rt, 5 4 5 ; W in a n t i - t r u s t s u i t . . 8 40 ,

8 79 , (e ) 895— N o t so d u m b ............................................................583— L e g itim a te t r a d e b o d ie s a p p ro v e d b y

H o o v e r ..................................................... 580— C ar lo a d o f co a l a m in u te f o r N o r th

w es t ........................................................................*000— M ail-o rd e r co a l is w o rry in g M id w est;

M o n tg o m e ry W a rd se ll i t ........................ 617— F re ig h t tra ffic b r e a k s r e c o r d ........................ 030— M erch an d is in g b u c k w h e a t d em an d s a t te n

t io n ........................................................................ *038— A s h ta b u la H a rb o r , N ew Y o rk C en tra l

d u m p s .................................................. *081— E c o n o m ic a n d le g a l s ta tu s o f tr a d e

a s s n ’s defined ............................... 0 91— D eclin in g e ffec t o f w in te r tra d e , ( e ) . . 7 08 — M any p la n s to p o p u la r iz e b u c k w h e a t

co a l ............................................................ . . . . . * 7 1 2— G ood co a l a d v e r t is in g h a s s tro n g b ac k -

g ro u n d .................................................................. .2— G ro w in g m a rk e t f o r co a l, ( e ) ................... <4*— S erv ice id e a in s e llin g d o m e s tic b u c k -

w h e a t coa l .................................... *Z«7— A ddress on S a le sm a n sh ip , G a n d y .............. 7 01— B u rn s B ro s , m a y a d d 5 d ire c to rs , 7 6 1 ;

S h ak e u p ............................................... 9 54— L a k e E r ie sh ip m e n ts , b i tu m in o u s ;

ta b le ....................... 7 6 2 , 9 50— H e a v ie r f r ’t m o v e m e n t th i s y e a r .............. 7 65— W o m an h a s b ro a d k n o w led g e o f coal

tr a d e .......................................... 7 0 a— S p .-g ra v ity t e s t needed in b u y in g coa l.

(e ) .......................................................................... 782— N ew c h e m ica l in d u s try , ( e ) ......................... 7 8 2— E a rly b u y in g o f co a l u rg e d b y H o o v e r . . 799— Coal o n t r a c k a w a itin g s h ip m e n t ..................*817— F e d e ra l T ra d e C om . th re a te n e d b y

p o litic s , (e ) ...........................................* • • * 863— S ears -R o eb u ck se ll coa l ......................... 8 7 6 , 9 5 2— C o a l-trad e a s s n ’s c a u tio n e d , ( e ) ................ 89o

P a g eT ra d e an d C om m erce— C o n t’d.— D ept, o f C om m erce v s . M ines a n d I n

d u s try .................................................................. 950— M o n tg o m e ry W a rd & C o.’s m a il-o rd e r coal

d e p t ........................... 6 17 , 952_

T ra n s fo rm e rs— A tr a n s f o rm e r t e l l t a le ......................................... *491— S u b s ta tio n tr a n s fo rm e rs ..................................*754T re n t a m a lg a m in co a l p re p a ra tio n ...............*139

U

U n ite d M ine W o rk ers— S elec tion o f G re e n en d s ta lk o f re v o lu

t io n a ry p o lic ie s ............................................... 15— A ccep tan ce o f w age c u t b e s t re s o lu t io n

p o ss ib le ................................................................ 4 4— C en tra l P a . b re a c h w id e n s ............................. 156— S itu a t io n in I ll in o is , ( e ) ................................... 1 73— W est K y . p ra c t ic a lly a l l n o n -u n io n n o w . 188 — F a r r in g to n ’s sch em e to sav e I ll in o is

m in e rs ’ p a y ........................................................ 1 89— In d ia n a s tru g g le s a g a in s t n o n -u n io n co m

p e tit io n ................................................................ 1 90— E v ic tio n s o f u n io n w o rk e rs in W . V a .. . 1 91 — U n io n v s . n o n -u n io n o u tp u t in C en tra l

P a ...................................................................................2 24— M in ers fo rm r iv a l u n io n in W . V a 2 25— W ane o f p o w e r seen in d u a l o rg a n iz a tio n

in W . V a .; R o c k e fe lle r p la n a n d m e rg e rm o v e m en t ............................................................ 2 58

— L a s t u n io n m in e c loses in w es t K y 2 60— B rit is h E m p ire S tee l Co., O ffer b a se d on

p ro b e . . ............................................................... 2 9 3— ¡Lewis d ec lin es to m o d ify Ja c k s o n v il le

p a c t ................................................................ 2 9 4 , 953— P it t s b u rg h o p e ra to rs r e fu s e to co llec t

check-off ................................................................ 298— O fficers re -e lec ted in D ecem ber ..................... 298— M ove to c h e c k a b u se s o f c o -o p e ra tiv e

m ines ..................................................................... 333— Ja c k s o n v il le ag ree m en t— C leveland m e e t

in g , (e ) ........................3 5 2 , 3 6 7 , 369— W a lte rs v ic to ry in K a n . s e tb a c k to L e w is 368 — A lb e r ta o p e ra to r s to en d a g r e e m e n t . . . . 4 0 4— In tra -u n io n s tr ife , O k la . v s . A r k 4 0 0— P ra c t ic a l w o rk in g o i th e Ja c k s o n v il le

a g ree m en t, (e ) 4 2 1 ; H ow h u n g ry a re m in e rs? (e ) 4 5 7 ; M o d ern ize th e m ines(e ) 4 9 3 ; U n io n w ill s ta n d p a t 798

— I n d ia n a e lec tio n “ s h a d y ,” H essle r q u its .4 4 0 ; C o -o p era tiv e m in in g d is tu rb su n io n ....................................................................... 4 4 2

— W ith d ra w s fro m A lb e r ta w a g e p a r l e y . . 4 7 5— R iv a lry in W . V a ..................................................... 4 7 8— L a w to n d e fe a ts H ess le r f o r In d . p re s i

d ency ....................................................................... 4 79— C o -o p era tio n fo u g h t b y u n io n , (e ) 4 9 3

V io la to rs o f w age p a c t face ex p u ls io n . 5 09 — U n io n m a k e s l i t t l e p ro g re s s in W . V a.

s tr ik e ...................................................................... 5 81— B ro th e rh o o d m in es v s . u n io n in W . V a . . 5 82 — P ro x im ity to n o n -u n io n s tro n g h o ld s

d a n g e ro u s ............................................................ 5 83— L e w is r e fu s e s to c o n fe r o n w ages in O hio

an d P a ...................................................................... 584— C o -o p era tio n in I n d ia n a ....................................... 584— S tr ik e s in c re a se d b y u n io n ism , (e ) . . . . 001 — F a r r in g to n a g a in s t w ag e c u t a n d co-op.

m in in g ................................................................... 053— E x e c u tiv e B o a rd m e e tin g , M ay 1 2 ............... 0 85— B ittn e r , a r re s te d in W . V a., ch a rg e s

f r a u d ....................................................................... 089— Co-op. m in in g p ro h ib i te d in I n d ia n a . . . . 691— P ic k e tin g in W . V a . s t r i k e ............................ 7 2 2— O hio m in e rs a c c e p t w ag e c u t ....................... 725— U n io n w ill d e s tro y i t s e lf ; M in is te r b e a te n

fo r se rm o n in n o n -u n io n to w n 79(5— S earles a s s a ils M e r r i t t a s fo e o f m in e rs ’

u n io n ..................................................................... 7 9 S— M ay p o s tp o n e b ie n n ia l c o n v e n tio n 799— S tr ife in S p rin g fie ld (111.) u n io n 846— H e rrin m a ssac re , u n io n ta le b u n k say s

D ev ins .................................................................... 847— E ffec t o f n o n -u n io n on u n io n b u s in e s s . . 850 — C o n so lid a tio n C oal Co. goes n o n - u n io n . . 877 — C appe llin i re -e lec ted p re s t . D is t. 1 , S c ra n

to n . P a ...................................................................... 908— E n d o f u n io n p o w e r in P a n h a n d le 909— L e w is tr ie s to h a l t d r i f t to 1 9 1 7 sca le

in O hio . 9 1 2 ; W rite s b o o k “ T h e m in e rs f ig h t f o r A m erican s ta n d a rd s ,” (e ) . . . 929

I ’ta h— L a n d case dec is io n u p h o ld s p u rc h a s e rs

t i t le s : M ay s t a r t M iln e rs in n ew coala n d iro n p r o je c t ................................................... 3 8

— U nion C arb id e Co. w a n ts la m p la wc h a n g ed ................................................................ 223

— S eeks new w ay s to m a k e m in es s a f e r . . 2 24 — W a n ts new jo in t p la n w ith U . S . B u re a u . 3 35 — N ew s a fe ty re g u la tio n s a n d ro c k d u s tin g ,

(e ) 3 5 1 ; S a fe ty o rd e rs c o n d e m n e d .. 3 63 — F e d e ra l v s . s ta t e c o n tro l; M ine B u re a u

le t te r ..................................................................... 4 02— O p en -lig h t d r iv e s tr ik e s s n a g ........................ 4 06— B ig co m p an y m in e s - le a s e d to e m p lo y ees .. 512— W e st’s b ig g e s t co a l c o n t r a c t ........................ 5 45— I n d u s tr ia l C om . opp o sed to open -flam e

la m p s .................................................................... 016— T o p c u t t in g in U ta h ............................................ *835

V acu u m to rc h fo r h e a t in g ti re s , f ro z e n p ip e s , e tc ., * 1 7 1 ; C om ple te e q u ip m e n t ........................................................................*172

V e n tila tio n— R es is ta n ce o f c a rs . B u re a u o f M ines

ex p e rim e n ts ....................................................... 2 14— S e p a ra te a i r c u r r e n t f o r m in e s t a b l e s . . . 2 2 0


P ap eV e n ti la t io n — C on t’d .— B o o ste r fa n s , (e ) 457— L a w s a n d re g u la tio n s , ( e ) .............................— N eed o f s a fe m o to rs , ( e ) ............................. 601— G assy m in e tr ip ly s a fe g u a rd s i t s v e n t i la

t io n ....................................................................... o?A— T o f ra m e s ta n d a rd v e n t i la t io n c o d e ...........

WW ages— A ccep tan ce o f w age < ;ut u rg ed a s b e s t fo r

M in e rs ’ U rllon ..................................................... 44— B rit is h w o rk e rs to a s k h ig h e r p a y 44— N o v a S c o tia w ag e p a r le y a d jo u rn s in

deadlock ............................................... ,■ •••• 40— S lu m p in C o nnellsv ille o p e ra t io n s d u e to

w ag e b o o s t ....................................... lo o— C o n so lid a tio n C oal Co. s ig n s sca le a t coke

p la n ts , M o nongah , W . V a .............................. 18S— A tte m p t to m o d ify m in e rs ’ w age p a c t

fa i ls ......................................................................... 3 32— O p e ra to rs to m e e t a t C leveland to r e

a d ju s t w ages. 3 6 7 ; C onference p o s tpon ed ...................... : 4 01

— H ope to avo id fo rce in re v is in g w ageag re e m e n t ..................................................... 4 01

— C oal R iv e r (W . V a .) row. n o t s e t t le d . . . . 4 0 4— K an sas m in es closed b y w age c u t 4 0 6— R ed u c tio n in C olo rado m in e s .......................... 4 3 /— M iners a c cep t c u t in S o m erse t C ounty ,

P a ................................................................................. 4 3 7— C o n n ellsv ille p la n ts red u c e w a g e s . . .4 4 2 , 4 7 8 — U nion w ith d ra w s f ro m A lb e r ta w ag e

p a r le y .................................................................... 4 7 5— N o n -u n io n m in es’ r iv a lry in w age c u t s . . 4 / 9 — W este rn P a . a n d O hio o p e ra to rs c o n fe r

a t C leveland ................................................... 508— C u tt in g w ag es in C o lo rado is s ta te w id e .. 508 — Illin o is m in e rs an d o p e ra to r s c o n fe r on

co n v e y o r sca le .................................................. 510— M ore w age c u ts a n d c lo sings in c e n tra l

P a ................................................................................. 5 10— N o v a S c o tia m in e rs a c cep t o ld s c a le . . . . 5 10— A lb e r ta m in es c u t w a g e s .................................. 5 4 4— L e w is r e fu s e s w age co n fe ren ce in O hio

an d P a . , 5 8 4 ; S ta n d p a tte r on w agered u c tio n , (e ) 7 42

— B erw in d -W h ite c u ts w ag es 20 p e r c t . . . 5 84— L itt le h o p e fo r lo w er w a g e ....................... 651— G erm an le ad e rs m a rv e l a t A m erican

w ages ...................................................................... 651— J e rm y n c o ll’y m in e rs a c cep t c u t ..................... 685— P it t s b u r g h m in e rs a s k red u ced w ages,

<e) 707— L a rg e r s a la r ie s in p u b lic se rv ice , (e ) . . . 7 07— O hio u n io n m in e rs a c cep t c u t ..................... 725— ¡Coal R iv e r c o n fe re n c e .......................................... 761— S o u th w e s te rn m in es go b a c k to 1017

sca le ........................................................................ 765— N o c u t in K a n .; co m p e titio n fro m Colo.

a n d O k la . lik e ly ............................................. 799— M ore c u ts in C olo ................................................ 799— M ach in e-lo ad e r p a y nam ed fo r In d . m in e . 911— D rif t to 19 1 7 sca le in O h io .......................... 912— W age scales in fluence lo a n s ............................. 939— A n th ra c i te m in e rs p ro p o se d e m a n d s . . . . 954

P ag eW a sh in g to n , S ta te o f— C oal a n d m in in g m e th o d s new b u l l e t i n . . 612

W a te r— S tre a m p o llu tio n by m in e w a te r ................ 158— J a c k e t w a te r co o le r fo r an y w a te r 420— H . C. F r ic k C oke Co. w a te r s u p p l y . . . . *424 — H ow to d e te rm in e m o is tu re c o n te n t in

coal by s im p le d e v ic e ..................................... *573— W a te r f o r p r im in g if fo o t-v a lv e l e a k s . . *620 — W a te rin g a t face , * 7 1 0 ; loaded c a r s . . . . *717 — C oal f a r a h e a d o f w a te r a s p o w er p ro

d u ce r ..................................................................... 8 48— W a te r coo ls b ra k e d r u m ................................. *967

W elding— B ro k en m o to r h a n g e r m e n d e d ..................... *21— L a m p -b a tte ry co v e rs w elded by oxyacety -

le n e to rc h .......................................................... *49— B olt h e a d s locked by a w elded b ea d . . . . *50 — T h re e m e th o d s oI a u to g e n o u s w eld ing .

*7 5 ; S p o t w eld ing w o rn c a r w h ee ls . . *70— E lec . w eld ing o f ra i l b o n d s ............................. *87— S m ith y te a t in A lb e rta , C an a d a ; ta b le . . 2 26 — A re-w eld ing c u ts co s t o f a rm a tu re -b e a r

in g p u lle r . . . . . . ............................................... *3 3 7— P o r ta b le a rc -w e ld in g m a c h in e ......................... *350— S e p a ra te b u ild in g fo r ac e ty le n e g e n e ra to r . . *374 — P ro d u c in g a good o x y aee ty len e lla m e . . . 041— A u to m a tic a rc -w e ld in g m a c h in e ................. *739— G rin d er m a k e s p ra c t ic a l w eld ing o f loco

m o tiv e ti r e s ...................................................... *706— A rc-w eld r a i l b o n d s ......................... *841— A u to g en o u s w eld ing , (e ) 890

W e lfa re W o rk— O 'G ara Coal Co., H a rr is b u rg . 111. re c re a

tio n ro o m in new ollice b u ild in g . . . . *142 — R o ck e fe lle r p la n on ly p a r t ia l success,

1 9 0 ; P la n b e t te r e d ........................... 2 2 5— B e a u tif ic a tio n p ro g re ss a t Colo. m in e . . *202 — P h e lps-D odge u o rp . b e liev e c lean m ilk

m a k e s h e a l th ....................................................*224— H om em ade th e a te r s e a ts fo r m in e rs ’ co m

fo r t .......................................................................... *374— V egetub le g a rd en , J u n ia t a (P a .) m i n e . . *402 — S chool g a rd en s , T . C. I . & R .R . Co.,

E d g e w a te r , A la ....................................................*702— K in g s to n -P o e a h o n ta s C oal Co.’s c lu b

h o u se . W elch , W . V a ....................................*800

W est V irg in ia— C o u rt n u llif ie s m in e -g u a rd s in ju n c tio n in

L o g an Co............................................................... 48— H u n tin g to n b a rg e tip p le b u il t 1 9 2 4 . . . *117 — P u la s k i I ro n C o.’s co a l m in e a t E c k m a n .* 1 3 5 — B oone C o u n ty C oal C o rp ’s m in es 2 & 12

ro ck d u s te d ...................................................... 185— N eeded coa l la w s o u tlin e d b y Gov.

M organ ................................................................ 191— A irp la n e v iew o f L o g a n ............................... . .* 1 9 1— O tto M arm e t C. & M . Co. f lo a ts b ig bon d

issu e ........................................................................ 192— L a rg e s t m e rg e r on re c o rd , n e a r ................... 224

W est V irg in ia — C on t’d.— M iners fo rm r iv a l u n io n .....................— C o -o p era tiv e r e g u la tio n o f m in es u n d e r

one s u r fa c e ................................. . ............. -— P in e y C reek V alley , n e a r R a le ig h , in

w in te r .................................................. ...............— M ore m in es go o p e n -s h o p .............................— Coal R iv e r w age c o n tro v e rs y ........................— M erg e r o f s ix ty m ines , 4 2 4 ; C ash and

s to c k .....................................................................— R iv a l u n io n s seek c o n t r o l .............................— S m okeless ' fie lds p ro d u c tio n , 192 4 a

b a n n e r y e a r ......................................................— B ro th e rh o o d m in es c o n tin u e on co -o p era

tiv e b a s is ..........................................................— H u n tin g to n C oal E x c h a n g e B u i l d i n g . . . . * — S tr ik e s p re a d in g in to P a n h a n d le . . 6 18 , 8 00 , — N o n -u n io n o u tp u t in c re a s e s in s tr ik e

reg io n s ....................................................- • 055 ,— U n io n p ic k e ts a c tiv e ; B it tn e r ch a rg e s

f r a u d , 0 8 9 ; P re d ic ts sp read o f s t r i k e . . — P e a c e fu l su a s io n u p h e ld in W . V a . s tr ik e .— N ew m ine opened n e a r E n g l is h ...................— C on so lid a tio n C oal Co. goes n o n -u n io n ;

U nion o u tp u t l o w ..........................................— P ro te s t in c re a se o f f r e ig h t ra te s on coa l.— In tro d u c in g W . V a.. ( e ) ................ : * ; 1 * *— D y n am itin g ag a in re s o r te d to in s t r ik e . . — W om an d riv e s re scu e tr u c k ........................W o rk in g , M eth o d s o f. See a lso “ M ining

M eth o d s”— E co n o m ies o f V -system o f w o rk in g :

E lim in a te s a n im a l h a u la g e , 0 8 ; N ofa t a l a c c id en ts ................................................ •

— “ L o n g w a ll” v s . “ lo n g fa c e ” m e th o d s , (e ) — R o o m -a n d -p illa r sy s tem n o t n ec essa rily

w a s te fu l ..............................................................— N ew m e th o d s o f m in in g c o a l . . . . . . . . .— R o o m -a n d -p illa r w’o rk in s tee p p itc h in g

beds ......................................................................... '— F a c e co n v e y o rs in lo w c o a l. . . .............— L o n g w a ll a t C a rb o n a d o . * 4 2 5 ; “ B ig B en ’

m ine , m e th o d o f d e v e lo p m e n t.................... '— R e tre a t in g sy stem . N ew cas tle m ine ,

W a s h .......................................................................... '— L o n g -fa c e m in in g in th in T en n . b e d . . . . ' — R eo p en in g th ic k , f la t a n th r a c i te b e d s . . 1— S pecia l c a rs in u se in lowr c o a l .................... '— L o n g -fac e m in in g b y c o n v e y o rs .................... 1— P il la r -b r e a s t m e th o d s o f m in in g ..................1— R o o f c o n tro l b y 1 0 0 -to n h y d ra u lic

ja c k s .....................................................................— W a n am ie c o ll’y. P a . p la n o f w o rk in g s . .— A ce lo a d e r d ev e lo p m en t .................... *898.— N ew e n t ry sy stem a id s a n th r a c i t e m ill

in g ..........................................................................— G eorges C reek reg io n (Md. ) N ew sy stem s

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AUTHORS’ INDEX

P ag eA DAM S. F R A N K A . " P a in t u p " h a s

c a sh m e an in g in m ine to w n s . . . . *003 N ew idea« m a k e p a in tin g a t m ines

m ore e ffec tive .......................................A llen . J . E rn e s t . B igger an d b e t te r

eq u ip p ed u n its fo r m in in g co a l . . SoyA rth u r . R . J . T re e s help to red u ce cost

o f coal m in in g ..................................... n-ioA sh . S. H . R o o m -a n d -p illa r w o rk in steep

p itc h in g beds («1 P ie rc e C oun ty .W a sh ............................................... * ............. *32o

L o n g w all a t C a rbonado ................. . . . . * 4 2 5 C arb o n ad o m ine w orks tw o p itc h in g

* Heams ......................................................... ■Newcastle m ine o p e ra te d on re t r e a tin g

sv stem . *502 : E d ito r ia l re fe re n ce .e 5 3 0 A shm ead . D over C. R eo p e n in g th ic k . Hat

a n th ra c i te beds ................................. • O ne o p e ra tio n com pletes e x tra c tio n

an d red u ce s expense in a n th ra c i tem ine ............................................. *793

New e n try sy stem a id s a n th ra c i te m in ing ..........................................* ................... *.»03

BA N N IS T E R . H . T . I llino is experienceh e lp s m a k e m ine h a u la g e s a f e . . . *009

B lauvelt. H . B. Oil burner flav o rs fo o d . . »>94 B rockm an . A . L . N o t m u c h tu r n o v e r h e re 914 llro sk y . A lphonse F . M ach ine lo a d in g au-

vaueed by b o u n d s d u r in g y e a r . . *<57 — -C oloder o f P o c a h o n ta s F u e l Co. is

la rg e m a ch in e o f Coal Com . re p o r t ............................................ *‘«15

— — M ach ines lo a d 4 0 p e r ce n t o f o u tp u ta t P o c a h o n ta s F u e l C o .'s m in e s . . *4o9

B a rra c k v ille m ine b la s t . N obody know sc a u se o f ................................................• . 5 3 1

C onference a t P i t t s b u rg h tr e a ts coalp ro b le m s ....................................................*048

2 -ton lo a d e r b u il t fo r la rg e ea-p ac ity ..........................................................*7J1

L o n g -fac e m in in g rec la im s m u c h a b a n doned coa l. Big Vein & G eorgesC reek reg ion . M d....................................*911

B urrow s, J . S . T id e w a te r coa l b u s in e ss1924 low est s in ce 1 9 1 9 , excep tfo r s tr ik e y e a r ..................................... *89

p ASS A T T , R O B E R T K . B an k e r te lls coalin d u s try h ow to a id i t s e l f *937

C h ap m an . H a rla n M . A sserts s u p e r io r i tyo f coke ..................................................... *>*

C oates. H aro ld W . C in c in n a ti m a rk e t k ep teven keel In sp ite o f p rice H urries. 107

Cook, S . J . S tr ik e s c u r ta i l C an a d a ’s 1924o u tp u t .........................................................*180

C ulp . A . A. S ta n d a rd iz e tra c k to inc reasespeed an d s a fe ty and lo w er c o s ts .. *143

DA V E N P O R T . F . B. K eep ing p rep are ds ize s to m a x im u m p ro p o r t io n . . . . *642

D avidson, E . W . T w e n ty co m p an ies inM idw est an d W est ro c k d u s t 4 0 0m iles o f e n t r y ....................................... *71

T p tcdo p la n t m a k es T re n t am alg amb e tte r know n .......................................... *139

D enm an. H . L o n g w all co n v ey o rs in th eP a r is field .................................................*3*>3

D ickenson. J . Q. C alc ium ch lo rid e fo r b in d ing coa l d u s t ........................................ ooO

D ick inson . A. D. O pen lig h t ig n ite s coald u s t ............................... 708

EDW A RDS, J . l l . R educ ing coats by p ro p e r su p e rv is io n o f e lec trica le q u ip m e n t .................................................*175

M any in te rn a l co m b u stio n eng ines useda t th e m ines ...................................... . . *747

— — L o n g -fac e lo a d e r av e ra g es 90 to n s p e rm a n ............................ *«97

Ellis , W ayne P . Coal in d u s try hopesfo r r a te d ec is ions a s s u r in g p e r m anency .................................................. 98

Ely, Iv a n J . D iscarded ti re s r e ta rd coalin c h u te s ............... *182

P a g e H ow o v erco m e re s is ta n c e to p u rc h a s e

o f p ea co a l f o r d o m e stic f u e l . . “0 13 — i— B u c k w h e a t co a l d em an d s re co g n itio n

in m e rc h a n d is in g ................................ 6 38 A n th ra c i te tra d e te s ts o u t m an y p la n s

to p o p u la r iz e b u c k w h e a t c o a l . . . S e rv ice id e a s h o u ld d o m in a te cam p aig n

to se ll b u c k w h e a t co a l a s d o m e s t i c __fu e l ............................. ...............................

— L e w is c lin g s to J a c k s o n v il le c o m p a c t. . J o oH a ll, R . D aw so n . A raer. .a lin ing . C onyress

a t C in c in n a ti ......................................... 81 < W . V a. C oal M in ing In s t , a s se m b le s . . * 8 /1 N a tl . C oal A ssn . seek s to se rv e in - -

d u s try w ith s ta t is t ic a l d a t a 931H am ilto n , R o b e rt. P i l la r s ea sily c ru sh ed

by w e ig h t ..........................................• •• -R o o m -a n d -p illa r sy stem n o t w a s te fu l . ~o4H a rr in g to n , D. R ocity M t. reg io n h as

m an y m in e -s a ie ty p ra c t ic e s o o J S p r in k lin g a t face , ro c k d u s tin g on

e n tr ie s , p ro g ram fo r a ll m i n e s . . < lo H av , A lex . L. C an y o u o e a t th is r e c o rd ? . . 471 H erzog . H . O. G erm an coa l in d u s try t a kcs

long s tr id e to w a rd econom ic re- ^eo v e ry ....................................................... *-20

H icks , J . B . M ine c u ts an d h a u ls co a l w itnb a t te ry p o w er ..................................... .. • • 3 J

H ines, K . P . C o m p re sso r to b low d u s tfro m m o to r ............................................. 4 < 1

H o lm an , W . C. S am p lin g ro ck d u s t n ec essa ry to s a fe ty ....................................... I**4

H o sk ih , A. J . M ine Keeps ta c k -m a p reco rdo f o p e ra t io n ..........................................

H o u g h , W a lte r K. B a ltim o re e x p o r t tra d e rev iv ed in j je cem u er a n e r u*nglu l l .............................................................. J 2 1

H u n te r . W . W . Dt len d s tlam e s a fe ty la m p . 203 B o o s te r l a n a io s* 'ticve iopm en t w o r n . . <08H u r lb u t. O scar. Sees b en e fits in R o ck e fe lle r

p la n ............................................................. ’’ 1 *~H u r te r , d i a r i e s S. P re c a u tio n s to av o id

s tra y elec. c u r re n ts in b la s t in g . . ~84

J A M E S, TH O M A S. S a w d u s t p lu g s p u m pleaks .......... 845

P u m p co n n e c tio n to b o reh o le is re-m o v a b le ..................... ........................ ..

Jo n es , J . E . W ill ro ck d u s tin g su ffe r byin d u s try 's e n th u s ia s m r ...................*¿>*0

KA Y , D E L B E R T . H uge new h o is t O rien tra ise s 13 to n s p e r t r i p ................... *533

K en w o rth y , O. E . T ra c k s ig n a l p re v e n tsde lay s ...................................................... ■ 761

K neeland . F ra n k A. W a stin g s tr ip -p i t spo ilby ca b lew ay . . . .................. J

M any im p ro v em e n ts , in 19 2 4 , in m inee q u ip m e n t .......................................... * '4

» A eria l tra m ta k e s ro c k ov er s tee p h il l ^to d u m p ..................................................... ~-5

O’T oole m a c h in e a co m b in ed c u t te ra n d lo a d e r ........................ .. • <83

N ew eq u ip m e n t sh o w n a t C in c in n a t i . . 8 J * M ine p la n t g e n e ra te s p o w er fro m Pu l*

v e n z e d b one ......................................... - °OoK uhn . O. R . H ow m u c h coa l is le f t In ^

P e n n s y lv a n ia 1* .......................*209

l EV1N, N . D. M ach ine s h o u ld s ta y inro o m from d ay to d ay ................... 52

M ach in e a l te rn a te ly c u ts an d lo ad scoa l ............. *499

F le x ib le co n v e y o r lo a d e r a d a p te d tolo n g -face m in in g .................................... *675

L u ty , B. E . V. P i t t s b u r g h m a rk e t d u ll th ep a s t y e a r ................................................ 109

L yon. D. A . R a tio o f f a ta l to less se r io u sac c id en ts .......................... 0 94

P a g e

REA D . L . p . T w o -u n it a u to m a t ic s ta t io n w ith p u rc h a s e d p o w er a id s s tea mp la n ts a t m in es %.................................... *753

R eynolds, C. E . P ro m p t p a in tin g le n g th e n slife o f s tee l ............................................ 041

R eynolds, S im C. G ive s a fe ty la m p s on lyto a u th o r iz e d m en .......................... . o -

R ice, G eorge S. V a lu e o f ro c k d u s tin gu n d e r ra te d ............................................. 301

R iley . J a c o b . D on’t b iam e th e s a fe ty la m p 302 W h a t ca u sed In d ia n C reek e x p lo sio n 372R yan . J o h n T . D efends elec. cap la m p s . . 9 1 3

Q C H L O SS. C H A R L E S M . G assy m in e ^ tr ip ly s a fe g u a rd s i t s v e n tila tio n . *007S hell. B. E m p ty ca rb id e ca n a s r o to r fo r

te s t in g ......................................................... *480S h u ric k . A . T . B ig o r l i t t le p ro g re ss in

' coa l in d u s try .......................................... 5 1S nyder, W . B. P o o r p o w e r- fa c to r co s t m ore

to m a in ta in th a n to c o rre c t . . . . *281 S teidel, E d w a rd . R o ck d u s t f o r f ire figh t-

ing , s h o t s te m m in g , e t c ......... _*o O pen l ig h t s h o u ld b e b an n e d . . . . . . 550

249

ï^ E E H A N . F R A N C IS . O rgan ize th e coal*m in in g in d u s try fo r s a f e t y . ........... 255

F in n . E . E . R a te o f g ro w th sh o w s in ro a d so f o il on coa l ....................................... *91

F o rsy th e , J o h n . T o p c u tte rs h a v e a d v a n ta g e s ; w a te r in g lays d u s t ............... *711

F u rey , J o se p h R . C em en ting b ra s s linera t b o tto m o f b o r e h o le . .......................*019

GANDY. H A R R Y L . S o lt-c o a l in d u s tryh an d icap p ed b y p o o r sa le sm an sh ip . 434

G caly , E d g a r J . S av in g s by efficien t m a eh ’.v p o in t th e w ay fo r th efu tu r e ....................................................... *77

M ark ed p ro g re ss in u se o f specia la llo y s fo r m in e -p u m p p a r t s *251

S av in g s m ade b y s ta t ic co n d en sers p ayfo r eq u ip m e n t in few m o n th s . . . *709

M cK E N N E Y , R . M . S h if ts in p ro d u c tio no f b i tu m in o u s co a l ......................... *329

M cK enney, W . F . R a te o f g ro w th show s in ro a d s o f o il on co a l, * 9 1 ; S h if ts in p ro d u c tio n o f b itu m in o u s c o a l . *320

M cL aurine , H . B. B irm in g h a m coa l tra d eg a v e m e ag e r p ro f it s la s t y e a r . . 115

M acN ico l, D av id . W hy n o t s a l t m inero a d s? ........................................................ 372

H ow fa c to ry m ig h t sav e t h a t h a lf - ^s t ic k o f p o w d er ................................... 4 7 1

M acW illiam s, J . F . B e t te r p ro te c tio n and o p e ra t io n w ill red u ce m a in te n a n c ec o s ts ............................................................*431

M ason . F . H . V an c o u v e r l s ld . h a s p ro duced co a l 75 y r ....................................*906

M atth ew s, C. H . M ines c a n m a k e po w er ec o n o m ica lly in c e n tra l g e n e ra ting p la n t ....................................................*11

M iller. J . S . L a y o u t ad d s 4 7 p e r c e n t tod o m e stic ..........................................*679

M organ , D . R . F la m e s a fe ty la m p sa fei f r ig h t ly u s e d ........................................ 471

M o rris , R . W . N ew Y o rk h a d y e a r o fb la s te d h o p e s ........................................ I l l

H1A L E . SY D N EY A. C o m p e titiv e „press u re c ro w s in h a rd -co a l m a r k e t s . . ’•4 9 5 '

A n th ra c i te m u s t c h a n g e m e rch an d is in gp o lic ie s to ch eck co m p e titio n . . * 5 3 8

—— M any o p p o r tu n itie s to b ro ad en dem an d fo r pea -s ize a n th ra c ite s t i l l u n c a p ita l iz e d .................. *r>07

OT T O , H . H . M u ch a n th r a c i te lo s t in m in in g a n d p re p a r a t io n ............... • ‘85

q - 'A Y L O R , F . E . M ach in e d r il ls a n d sk illed4 s h o o tin g c u t c o s ts ............................ *901

T ru a n t. V ic to r . F re n c h co a l in d u s try m orefa v o ra b le ................................................... *19

T ry c n , F . G. R a te o f g ro w th sh o w s in ro a d s o f o il o n co a l ........................ *91

S h if ts in p ro d u c tio n o f b itu m in o u sco a l ................................................. ;

T u p lio lm e , C. H . S. B r it is h tr a d e in d e p th so f dep ress io n ........................................ H ®

S tu d ie s o f f ro th f lo ta tio n an d R heo-la v e u r co a l-c le a n in g sy s te m s in G rea t B r i t a i n ....................... 6 8 -

’y y E B B , H . F . M in ing co a l w ith s a f e t y . . *35

W eb ste r. R . R . G rin d e r u sed in w eld inglo c o m o tiv e ti r e s ...................................*700

A la rm c lock s to p s p u m p a n d savesm ile o f c o n tro l lin e ..........................*881

W eir, J . F . A ll reco rd s f o r s o u th e rn W .V a. su rp a s se d ........................................ 114

W illiam so n . H . A . O pen-shop m o v e m en tin n o r th e rn W . V a ......................... 113

W ing, D av id L . F ig u re s te ll o f coal in d u s try ’s s tru g g le fo llo w in g th ew a r ............................................................... 0 ^ °

W olk ins, G. G. N ew E n g la n d so ft-co a l tra d e , 19 2 4 , fu lf i lls u n fa v o ra b lefo re c a s t .................................................... 110

W ot)ton, P a u l . T a lk o f re v o lu tio n a ry po l-ic ies en d s w ith se le c tio n o f G reen 15

A ccep tan ce o f w age c u t b e s t fo rM in ers ’ U n io n ............................. 44

O ddie b il l to p ro m o te co a l in d u s tryam en d ed ................................................ .. 423

D ock o p e ra to r s h a v e b e t te r o f a r g u m e n t on p ric e -fix in g c h a rg e . . . . 157

C oal m en see to o m u c h re g u la tio n inO ddie b ill ......................................... • • • 2 21

W ane o f u n io n p o w e r seen in d u a l o r g a n iz a tio n in u p p e r W . V a., R o ck e fe lle r p la n an d m e rg e rm o v e m en t ................................................ - 5 8

C o -o p era tiv e m a rk e tin g as escap e fro mills d u e to Jacksonv ille , p a c t . . . . 2 9 3

P re s s u re fo r fe d e ra l a id in m o d ify in gm in e rs ’ w age p a c t w ith o u t r e s u lts 3 3 -

F e d e ra l o ffic ia ls f e a r p o li tic a l a n d econ o m ic effec t o f re o p e n in g J a c k so n v ille p a c t ........................ . • • • • • •

G o v e rn m en t c irc le s h o p e to av o id fo rcein re v is in g w age a g re e m e n t . . . . 401

G o v e rn m en t w a tc h in g C lev e lan d con-fe re nee ..................................... ..................

K een r iv a l r y o f n o n -u n io n m in e s seenin w h o le sa le w age c u t s ..................... 4 7 9

D ead lock on J a c k s o n v il le w age p a c tju s ti f ie s E co n o m ics B u re a u p ro v ision o f O ddie co a l b il l ..................... 511

W est V irg in ia s tr ik e an d T ra d e C om m iss io n ’s o rd e r to N . W . D ock O p e ra to rs ’ A ss’n e q u a lly in te re s tsW a sh in g to n ............................................. 544

—F ie ld s n e a r n o n -u n io n s tro n g h o ld fo rmd a n g e ro u s s a lie n t in u n io n lin e s . 5 8 3

- H a s U. S. S u p re m e C o u rt p a v e d w ayfo r u n io n iz a t io n o f a ll in d u s try ? 6 16

-L a rg e - s c a le m e rg e rs on ly re l ie f f o r coa lin d u s try ..................................................... 651

—Balance, o f p o w e r i n coa l tr ia n g lesw ings to c o n su m e r ........................ 687

—M any o p p o r tu n i t ie s f o r co n su m e r toaid so f t-c o a l in d u s t ry ............... <23

—M ech an ica l lo a d e r m a y go ac ro ss , o w in g to a d o p tio n o f Ja c k s o n v il lep a c t ....................................... ®51

—L e g a l s ta tu s o f T ra d e A ssn ’s S u p rem eC o u rt r u lin g ..........................................• 879

—R e d a ju s tm e n t o f J a c k s o n v il le p a c t d e p e n d e n t on w ag e ag re e m e n t inh a rd -c o a l fie ld ......................................... 911

—C o -o p era tiv e p la n . B u re a u o f M ines, to im p ro v e s ta t i s t ic a l se rv ic e in co a l in d u s try ........................................ 9 4»

P A R K E R , ED W A R D Wm o s t d is tu rb in g fa c to r

O u tla w s tr ik e s_ \ ___ _ a n th r a c i t e _______________ *95 Y1ODNG. C . M . C olleges fo r re ta i le r s 7 68

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