Index to Volume 38
J a n u a r y t o D e c e m b e r , 1933
G o a l A ge
McGraw-Hill
Publishing Company, Inc.
330 West 42d Street
New York City
{WW»3.UT©ál
COAL AGE
¡ M 8 L I I I K A _
Ug. f iti J M 2 |
W ith W h ich I s C o n solidated
f T h e “ C o lliery E n g in ee r” and M in e s an d M in era ls”
INDEX TO VOLUME XXXVIII
January to December, 1933
NO TE— T h e a rtic le s an d re feren ces in th is in d ex h a v e b een classified u n d e r leading- su b jec ts o r to p ics, as i a r as p ra c tic ab le , and sh o u ld be 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 "with all u n classified m a tte r, a re a rra n g e d a lp h a b e ti
cally . I ll u s tr a te d a rtic le s, o r c u ts s ta n d in g by th em selv es a re in d ic a ted b y a n a s te ris k ( • ) . T h e su b je c t m a tte r o f e d ito ria ls w ill be fo u n d classified u n d e r th e su b je c t w ith w h ic h th e y d eal a n d m a rk e d ( e ) . M an y title s o f a rtic le s a re a b b re v ia te d , th e a im b e in g to g iv e p ro m inence to im p o r ta n t w ords.
F o llo w in g is a lis t o f th e p a g es in clu d ed in e ac h issu e o f th e v o lu m e , to g e th e r w ith date a nd n u m b e r o f th e issu e, fo r convenience of r e fe re n c e :
P a g e s J a n u a r y ... .. 1-32 F e b ru a ry ... 3 3 -7 4 M arch ... 75-108 A p ril ... 109-140 M ay ...141-172 Ju n e ...173-220 J u ly ...221-252 A u g u st ...253-290 S ep tem b er ...2 91-324 O ctober ...325-360 N ovem ber ... 301-394 D ecem ber ... 395-434
A
A ccidents
E x p lain s w hy h ig h v o lta g e is n o t alw ays fa ta l ... 424 E x p lo sio n s k ill 91 m in e rs ... 29 M o n th ly fa ta lity r e p o r ts . . . .3 0 , 7 2 , 106,
138. 2 1 8 , 250. 28 8 . 3 2 1 , 432 M ow eaqua b la s t cau sed b y g a s ... 72 O akm ont b la s t k ills s e v e n ...321 A cco u n tin g . See M an ag em en t.
A g ric u ltu ra l u s e o f c o a l . S e e U tiliz a tio n . A la b am a M in in g I n s titu te
Officers elected ... . . 1 ... 29 A m erican I n s titu te o f M in in g & M e ta l
lu rg ic a l E n g in ee rs
A n n u a l m e e tin g discusses econom ic a n d te c h n ic a l p ro b le m s ... 94 Coal D iv isio n an d O hio S ectio n m eet a t
C o lu m b u s ... *374 Officers n o m in ate d ... 385 A m erican M in in g Congress
A n n u a l co n v en tio n , p ra c tic a l c o al o p e ra t
in g m en a t P it ts b u r g h ...
Coal D iv isio n p erso n n el ... 70 N a tio n a l E x p o s itio n o f M in in g E q u ip m en t,
P it ts b u r g h ... 206 S ta b iliz a tio n a n d m in e ra l in d u s try
fe a tu re d a t m e e tin g ... 15 A m erican W h o lesale C oal A ssn.
R eo rg an ized ... 32 1 A n th ra c ite
B igger th a n i n d u s t r y ...e395 C o st-cu ttin g efforts in 19 3 2 , a n n u a l re
v iew ... *41 E q u ip m en t s ta n d a rd s accepted b y B u re au
o f S ta n d a rd s ... 353 P rice s c u t ... 220 P ro d u ctio n , m o n th ly ...69, 103, 168,
2 4 7 . 2 7 8 , 31 3 , 352. 3 8 8 , 425 S k illfu l p la n n in g opens w ay to p ro fita b le
o p e ra tio n . J . H . P ierce ...38, 87 T a k e s d ealer in to p a rtn e rs h ip . I . A.
Given ... 82. 121 T ren to n b o o sts a n th ra c ite by sale o f a u
to m a tic eq u ip m e n t th ro u g h c en tra l agency ... 195 W age a rb itr a tio n fa ils ... 104 A n th ra c ite Club o f New Y o rk — m e e tin g .. 71 A n th ra c ite gas m a c h i n e ... 28 A n th ra c ite I n s titu te
E q u ip m e n t sta n d a rd s a ccepted b y B ureau of S tan d ard s ... 353
B
B ackfilling p e rm its p illa r re covery w ith o u t d istu rb in g s u rfa c e . H . A . D i e r k e . . . . 2o5
B elgium „ _ _
M ining v e rtic a l seam s by lo n g w all. F . C.
C ornet ... *125 B ig S an d y -E lk h o rn Coal A ssn.— o rg a n iz e d . 3 4 0 B lastin g
A ngle s h o rt fo r b la s tin g ... *26 C are in stem m in g (e ) ...• . -*-74 C artridges inclosed in tu b e p re v e n ts m is
fires ... ^ 3 D e to n ato r an d lead s a rra n g e d to red u ce
m isfires ... *213 How blow o u t s h o ts b y reflected w aves
c au se ig n itio n o f fired am p . D . B.
G aw th ro p ... ...*414 S afety d e to n a to r b o x ... ¿ 0 ^ S a fe ty s h o tfirin g device ... . .* 2 1 4 S a fe ty sh o tfirin g m e th o d s a t C o lu m b ia
Steel Co... 4 2 2
S afety sh o tfirin g sy stem ... 60 Shotfiring, p o sitio n o i p rim er ... *101 T ra c in g s tra y d e to n a to rs ... . . . " l o l B00lt reVi6WS...2 2 ‘ S V o t N « 3 ' 381.' 42 1 B u re au of M ines
E x p lo siv es ap p ro v e d ...3 1 5 G ran ted fu n d s fo r i m p r o v e m e n t s . . . 42 9 Oppose s h ift to o th e r d e p a r t m e n t ... .. 105 P erm issib le p la te s issu e d . . . .7 0 , 10 4 , 3 1 6 , 431
C
Cable coiling, co lla p sib le re e l ... *185 C anada
N o v ia S co tia o p e ra to rs w o u ld r e s tr ic t im - p o rts ... ...
Use of coal fo r coke m a k in g p u r p o s e s ..
C en tral P e n n sy lv an ia Coal Producers* A ssn . Officers elected ... ^1 C hesapeake & O hio R y . Co.
M echanical lo a d in g exp erien ce ... .. 162 R ecord system fo re s ta lls b re a k d o w n s and
reduces m a in te n a n c e cost ... ¿ J o W elding f o r b ro k e n b u m p e rs ...*¿£7 Chlorine in c o al (e ) ...
C lassification ... .. ...«or C lassification c o m m ittee, n ew ...
Coal
C o n su rn p tio r^ b y p u b l i c u tiiit e s in 1 9 2 9 . W . H . Y o u n g ... 19 Coal Age
H isto ric a l s u m m a ry ... ...* ... 29 Tw enty-second a n n u a l rev iew a n d p ro g
ress n u m b e r ...F e b ru a ry Coal, b itu m in o u s
P ro d u c t.c n , m o n t h l y . . . ; 69. 1 0 3 . 16 8 . ^ Coal C lub o f P h ila d e lp h ia — m e e tin g ... 71 Coal M ining I n s t i t u t e of A m e ric a
S afety below I th e m e o f m e e t i n g ... *12 C oal t a r b o o sted f o r ro a d s ...
Codes
A c tiv ity in v a rio u s fields in J u n e ... .... 24 7 A n th ra c ite code h e arin g s fe a tu re d b y de-
m an d fo r e q u a liz a tio n a n d h ig h e r w ag es 4 2 0 A n th ra c ite code su b m itte d ... ¿ g o A n th ra c ite code t e x t ... .. 3 8 6 A n th ra c ite co al te x t— ex tend d a te o f scrip
clau se ... i g i B ehind th e scenes ... ¿ ¿ 8 B itu m in o u s coal code a d o p te d ... » » i B itu m in o u s co al code te x t ... .. ¿do B itu m in o u s code o rg a n iz a tio n c o m p leted ;
p re sid e n tia l a p p o in te es n a m e d ...4 ^ s B itu m in o u s co al org an izes f o r code opera-
tjQQ ... OOO B itu m in o u s co al p re p a re s f o r code h e a r-
in g s • « • * • • • • • • • • • • • • . • • • • • • • * • • • ^ B itu m in o u s d iv isio n a l a n d su b d iv isio n al
code a u th o rity p erso n n el ... 39 0 Code m a k in g (e ) ...- ... g j g In d ia n a flies ... • • ■ • - • ■ ¿4 » M an ag em e n t freed b y w age an d price
sta b iliz a tio n (e) • - • ...o f ?
“ M odel" code adopted a t C h ic ag o ... 234
N a tio n a l R ecovery A d m in is tra tio n or- gan lzes fo r th e f u tu r e ...
N R A code m a k in g fo r b itu m in o u s Indus- try e n te rs “ fin a l" stag e s ...
R e ta il code re s tr ic ts scrip ... g g g R e ta il solid fu e l code filed ... ■i0 ° R etaile rs, w h o lesalers a n d do ck o p e ra to rs
codes h a v e h e a rin g s. ...
S a fe ty e q u ip m e n t code s u b m i t t e d . . . JO*
S u m m ary o f p rin c ip a l p ro v isio n s in p ro p osed codes o f f a i r c o m p e titio n ... ¿80 T e e th ...en o ? U n d er th e b lu e eagle (e ) . . ■ i 0 U nion o p e ra to rs m eet w ith U n ited M ine
W o rk e rs to d ra w u p c o d e . . . ■• • • • ■ W an ted fo r e n tire b itu m in o u s In d u s try (e) ... ...
C oal T rad e A ssn o f In d ia n a
Officers e l e c t e d ... 4 3 3 C olorado & N ew M exico Coal O p e ra to rs’
A ssn.
Officers elected ... s ° ‘ C om bustion
H e ats by ra d ia n c e (e) ...x i o W h ere th e fu rn a c e h e a t goes (e ) ...
Com pressed a i r an d co m p resso rs
L o ad in g co al w ith co m p ressed a ir a t E h re n fe ld . A. L . H u n t ... I » 5 C onveyors
C om pressed a i r l o r lo a d in g u s e d a t . 1B- E h re n fe ld . A . L . H u n t ... * • • l ° o F iv e y e a rs p ro v es v a lu e a t C hauncey Col-
lie rv ... . • P ric e -P a n c o a st collierey’s co n v ey o r m in- in g . I . A. G i v e n ...
R e ta rd in g device f o r co n v ey o r c h u t e s .. . 4 2 3 T h in seam s n o o b stac le to C.B.I,. a
m ec h an iz a tio n ... - ■ ■
W ea k and h e a v y to p ™ k e s conveyor lo n g w a ll im p e ra tiv e . S. C. Mi f f l e n . . . C°W h a t" m e ta ls to u se i 5 - a " th,ra c i te 'b r e a k e r. o q B
c h u te s. K eene & M c F a r la n d ...*335 C lT ra c k "m ounted c u ttin g m a c h in es a t P e a - , , B7
body C oal Co. C. E . L e e ...*157
D
D rain ag e
C oncrete w a te r d am . *422
E conom ics
A p p a la c h ia n Coals d ecision (e) ...
A u d it o f P ro g re ss ( e ) ... . ...*
B u sin ess c o o p eratio n d iscu ssed . ...
rr»n.l c o m o e titio n in 1 9 5 0 ? (e) ...
Coal in d u s try w idens b a ttle Ir d n t in w a r a g a in st c o m p e titio n ...
C oal-m ining in d u s try (e ) ... g g Cost o f p ro d u c tio n (e )
F e d e ra l g o v ern m en t to s e ttle m in ers fam ilies o n W est V irg in ia f a r m ... 43 1 M o ra to riu m s and m a rk e ts (e ) ... fK'.!
“ N ew d e a l” in in d u s try (e) . . . . ---;
N IK A and p u rc h a se s o f n ew eq u ip m en t (e ) ... 28 P la n n e d econom y . . . . • ■ ■ • ■ • • • P ro fits in coal in d u s try u p t o U ncle Relief" A d m in is tra tio n to b u y i6.000.666 T o rren ce° p la n u rg e d d ic ta to rs to re v iv e b u sin ess ... . . . . • • » • • • » • * . • » W age an d p ric e rises, effect on in d u s try W h at p ric e siack ? G. B. G o u ld . . . W ho p ay s fo r low in d u s tria l co al prices
E lec tric ity
A u x ilia ry c o n ta c to r sto p s a rc in g in s t a r t in g r h e o s t a t s ... ...* • • x '* 4‘
C o rre c tin g fia sh o v er tro u b le s on ro ta r y c o n v e rte r ---... ¿ 2 2 D u a l v o lta g e s w itch . . . • * • * ...
E le c tric eye opens N em aco lin do o rs * • • * « 1
E x p la in s w h y h ig h v o lta g e is n o t a lw ay s f a t a l ... ...
F e e d e r c irc u it b re a k e r c a n be rem o tely c o n tro lle d . . . . ...
I m p re g n a tin g a rm a tu re s ...
In d ia n H ead a n th ra c ite o p e ra tio n s ... *3»7
IV C O A L A G E Vol. 38
L ocom otive w ith m echanical c o n tro lle r. *24 M idland E lec tric a d o p ts m odern d is tr ib u
tio n sy stem a t new s trip p in g operation.*4U 5 P o w e r fa c to r im p ro v em en t a t M adeira.
H ill & Co. re s u lts in sa v in g 's... *36.i Protecting- electric cables ...
Protecting- m ach in e m o to rs . . . 274
R h e o s ta t m odification avoids heating- in ju ry ...*347
Sensitive g ro u n d r e c o r d e r ...*383
Tools fo r setting- b ru s h h o l d e r s ...*311
T ra n s fo rm e r to w e r b u ilt fro m scrap ra ils ...*348
F in a n c ia l re p o rts, 1 9 3 2 ...10 4 , 136. 170 F ir s t A lii anil M ine R escue K en tu ck y , P en n sy lv an ia and W est V ir g in ia m eets ... 320
P e n n sy lv an ia Coal & Coke Corp. m e e t. . 278
Spare oxygen cylinder aids in a p p a ra tu s fa ilu re ...*212
Sp rag u e w ins New R iv er m eet ... 240
F ir s t A n n u al M in eral I n d u s tria l C onference R ep o rt o f m eeting- ... 137
F lo ta tio n M ethods a n d re s u lts o f floating: and filte r ing: coal. p t. 2. E . W. M a y e r ... *375
W hv and w hen to u se flo ta tio n process. E . W . M ayer, p t. 1 ... .. 333
F ly -ash p ro b lem s (e ) ... 22
F r e ig h t R ates A lb e rta ra te c u t ... ... 250
A n th ra c ite ra te s c u t ... 103, 278 C arriers a tta c k la k e ra te s ... 2 1 7 Coke ra te s p rescrib ed by I.C.C... 2 8 7 F r e ig h t ra te s on coal h ig h e r th a n m ine p rices fo r coal (e) ... .. 221
G eneral in v e stig atio n ordered b y Com m ission ... 133
G eneral r a te re d u c tio n denied by I.C.C. 2 8 7 H a rd co al r a t e c u t ap p ro v ed ... 249
I.C.C. denies P en n sy lv an ia. M ary lan d and W est V irg in ia re d u c tio n s ... 320
I.C.C. h earin g ’s on g en eral r e d u c t i o n .. . 169
I.C.C. p e titio n e d fo r re d u c tio n in r a t e s . 69 Ohio ra te c u ts p ro h ib ited ... 215
Ohio r a te c u ts sta n d ... 2 8 7 P ro d u ce rs and co n su m ers a tta c k freig-ht ra te s ... 63
R ecognizing c o m p etitio n (e ) ... 34
T ra n s p o rta tio n ch arg es (e ) ... 3 3 F u e l oil C onsum ption b y p u b lic u tilitie s in 1929. W . H . Young- ... *19
G reat B ritain M o to r fuel from c o al aided b y g o v ern m en t ... 285
H
H arlan C ounty Coal O p e ra to rs' A ssn. Officers elected ... 432H a za rd Coal O p e ra to rs' E x c h a n g e Officers elected ... 71
H oists an d H o istin g E m ergency v a lv e fo r steam h o i s t s ... *68
M ag n etic a tta c h m e n t added to hoisting- engine sto p ... *312
Office ty p e e le v ato r in C aples M ine.' ! .* ! . ’ *115 H ouse o f steel and asb esto s u ses a n th ra c ite 70 Illinois F ir s t A n n u al M in eral In d u s trie s Con- t„ , ference discusses Illin o is Coal In d u s try 137 Illin o is Coal O p e ra to rs’ A ssn.— officers elected ... 385
Illin o is Minins; I n s titu te E lection o f officers ... 41 2 “ K in k b o x ” inclu d es w ide ra n g e o f o p e r a tin g id eas ... *245
O p eration an d econom ics d iscussed a t a n n u a l m e e t i n g ... 412
Surveys o p e ra tin g sa f e ty an d m a rk e tin g p ro b lem s on b o a t t r i p ... 2 3 7 In d ia n a Coal M in in g I n s titu te Officers elected ... ... 29
In d ia n a Coal O perators* A ssn. Officers elected ... 431
I n d u s tria l re la tio n s A lab am a F u e l and Ir o n Co. food ra isin g p la n ... ... 28
In d u s tria l S a fe ty E q u ip m e n t M fgrs. A ssn. S u b m its c o d e ... 354
In s u ra n c e , c o m p en satio n (e) ... 76
Io w a Coal T rad e A ssn.— o r g a n i z a t i o n . . . . 385
L
L abor “ A good p ress” (e) ... ~92A lab am a— s trik e affects ten m in es. . . . o o j A n th ra c ite code h earin g s fe a tu re d b y de- m and fo r eq u aliza tio n and h ig h e r w ages 4~H A n th ra c ite in su rg e n ts e x ten d s t r i k e . . . . -ioo A n th ra c ite in su rg e n ts organize, c all s trik e s , , , , , , , ... ... oi.y A n th ra c ite o p e ra to rs ag ain a sk w age c u t 169 A n th ra c ite s trik e ended by N a tio n a l L a b o r Board ... 4.»u A n th ra c ite w age a rb itr a tio n f a i l s . . . 104
A n th ra c ite w age conference called o n . . A p p alach ian ag reem en t— te x t and scales 35(5 A p p a lac h ia n w age a g reem en t s i g n e d . . . . 3 o 4 E a s te rn Ohio ag reem en t Bigncd... .. • ■ o ° 7 F a c to ry m eth o d s b rin g a tte n d an c e a t N el lis m ine u n d e r co n tro l. E . H . S h r iv e r . «97 F e d e ra l G ov ern m en t to se ttle m in ers fam ilies on W est V irg in ia f a r m ... 431
F o rm a tio n o f "In d ep en d en t M iners U n io n ” causes tro u b le in W estern Ken- tu c k y ... 319
H o u rs 'a n d w a n ts (e ) ... 141
Illin o is in s u rg e n ts ap p ro v e w age agree- m ent ... Illin o is invaded by in su rg en ts ... 1 » J Illin o is le g islativ e co m m ittee re p o rts on w a r betw een U n ited M ine W o rk ers and in su rg e n ts ... .. ~49
Illin o is— NR A p roposes se ttle m e n t of u n io n c o n t r o v e r s y ... .. • 388
Illin o is w age ag reem en t ex ten d ed to 19 3 5 29 In d ia n a — m ilita ry ru le e sta b lish e d in S u lliv an C ounty as re s u lt o f s tr ik e . . «388
In d ia n a p ro te s t s trik e ... 319
In te r-u n io n w a rfa re (e ) ... 361
M in ers’ v isio n (e) ... 2 - 1 N a tio n a l G u ard ordered in to T ennessee fields ... 70
N atio n a l R ecovery A d m in istra tio n o r ganized b o a rd to h a lt in d u s tria l dis- p u te s ...••• •, New M exico s trik e stag e d b y N a tio n a l M in ers’ U nion ... .. • 319
N ew U nion scale in n o rth e rn W est V ir g in ia ... 286
N o rth e rn C olorado a g re em en t sig n ed . . . . 3 8 7 NR A M ed iatio n B oards (e) ... 253
N R A ta k e s h a n d in P e n n sy lv a n ia s trik e . 286 Ohio su sp en sio n ends ... 219
O k lah o m a deadlock co n tin u e s ... 29
S o u th e rn Colorado-N ew M exico a g re e m e n t sisrned ... 3 8 7 S o u th e rn Ohio o p e ra to rs in crease w ag es. 319 T ru ce ag reem en ts a d o p te d in s e ttle m e n t o f P en n sy lv an ia s trik e s ... 2 8 6 T w o -m an com m ission a fa ilu re in a r b itr a tio n o f a n th ra c ite watres (e ) ... 75
U ta h s trik e stag ed by N a tio n a l M iners' U nion ... 319
Violence flares u p in O k la h o m a ... 70
V irg in ia s trik e ends ... 35 5 V irg in ia s trik e s ta r ts ... 31 9 W age a g reem en ts— m illsto n e o r m ile sto n e? (e) ... .. 32 6 Wag-e in creases an n o u n ced ... 219
W age in creases sp read in E a s t ... 24 9 W age ra te s pro p o sed in codes fo r E a s t ern . S o u th w e stern an d R o ck y M oun- ta in -P ac ifle d istrie t ... 28 4 . 2 8 5 Wasre scales— P e n n sy lv an ia, N o rth e rn and S o u th e rn W est V irg in ia ...3 5 5 W ages— h o w h ig h ? fe) ... 254
W ages red u ced b y N ew R iv e r O p e ra to rs 70 W ash in g to n discusses coal ... 133
W ayne and A ppanoose C o u n ty (Io w a ) ag reem en t signed w age scale ... 38 7 W este rn K e n tu ck y in co n tro v e rsy w ith N a tio n a l L a b o r B oard ... .. 388
W este rn P e n n sy lv an ia — P re s id e n t ta k e s h a n d in sto p p ag e ... 38 7 W estern P e n n sy lv an ia — steel com panies h o ld c a n tiv e m in e e le c tio n s ... 4 3 0 W estern P e n n sy lv an ia — steel c o m p an ies sign a g reem en t expected to end c a p tiv e m in e sto p p ag e ... 355
W estern P e n n sy lv a n ia s trik e c o n tin u e s . . 3-19 L a w a n d L e g isla tio n A p p a lac h ia n Coals decision ( e ) ... 109
A p p a lac h ia n d ecision u p h e ld by S uprem e C ourt ... 134
D avis-K elly b ill \m c o n s titu tio n a l ... 103
H ours, w ages an d o u tp u t co n tro l ask ed o f C ongress ... 167
K ellv rein tro d u ce s co al b ill ... 136
N a tio n a l In d u s tria l B ill offered: coal le g islatio n p la n s s id e tra c k e d ... 126
N a tu ra l reso u rce in d u s trie s a sk a n ti-tr u s t law m odification ... 28
U ta h b ill w ould re g u la te coal ... 103
U ta h co al b ill vetoed ... 133
L u b ric atio n U nion Pacific a d o p ts code ... 164
M
M ach in ery & A llied P ro d u c ts In s titu te — o r ganized ... 278M aintenance A d eq u ate seals m ean lo n g er bearinsr life o f m ine loco m o tiv es. C. A . A tw e ll. . . .* 3 3 9 Boom a tta c h m e n t b ro ad en s p o rta b le cra n e u s e ... *347
B roken b u m p ers reclaim ed by w eld in g . .* 3 4 7 C & O reco rd system red u ces m ain ten an ce cost ... 276
Cable in sta lled to shed w a t e r ... *101
C h anging d rill to w ren ch ... *165
C h anging loco m o tiv e tire s red u ces w a s te . *311 C leaning conveyor b e lts ... *131
D isk w heels sto p b re a k a g e fro m h e a t in g ... 21 4 H an d o p e ra te d press ... ... * 1°G H a n n a ad o p ts sh o p p ra c tic e fo r to o l sh a rp e n in g ... ; • • • • • • • L o a d in g m ach in e c lu tc h rem oved by sp o t ^ welding- ... M odification o f rh e o s ta t avoids h e a tin g i n j u r y . ... ... J - W O il-container c a rrie r ... • O verhauling- c u tte r ch ain s ... . . jjj P eep-hole lig h t to ex am in e e q u ip m e n t. . 4 ^4 P in io n p u l l e r ... . . .* 1 0 2 P u lle r o r rem o v in g co u p lin g s w ith o u t d is tu rb in g m o t o r ... R ac k fo r w elding r o d s ... ~6
R em o v in g d ir t fro m m o to rs ... *382
R ev isin g lo co m o tiv e p a r ts sav es w e a r. . 27 4 Special lif tin g device fo r a r m a t u r e . . . . 384
Steel ja c k e ts u sed to re p a ir conveyor d riv e fra m e s ... 244
Tool fo r rem o v in g hansrer sh ells ... 10*
T ool fo r rem o v in g p u lley s ... 27«»
T o o ls fo r settin ir b ru s h h o ld e rs ... *311
U nion P a c ific a d o p ts lu b ric a tio n code. . . 164
W ire ro p e in sp ec tio n and m a in te n an c e ru le s a d o p ted b y S u sq u e h an n a Col- lie rie s ... 100
M an ag em en t C & O reco rd system fo re s ta lls b re a k - dow ns and re d u c es m a in te n an c e c o s t. . 276
Do yo u k n o w ho w m u ch e q u ip m e n t it is p ro fita b le to in s ta ll (e) ... 2 9 i F a c to ry m eth o d s b rin g a tte n d a n c e n t N ellis m ine u n d e r c o n tro l. E . H. S h riv e r ... . . . . * 2 9 7 F ree d b y code w age a n d p ric e s ta b iliz a tio n (e ) ... 325
S k illfu l n la n n in g onens w ay to p ro fita b le o n e ra tio n a t a n th ra c ite m ines. J . H . P ie rc e ... . . 3 8 , 87 M ech an izatio n C & O's ex p erien ce w ith m ech an ical lo a d in g ... 162
C en tralia m*ne ch an g es fro m h a n d to m ech an ical loading- w ith o u t d e l a y . . . 161
Cornnressed a ir fo r lo ad in g u sed a t E h ren - feld . A. L. H u n t ... *155
C onveyor m in in g a t P ric e -P a n c o a st co l liery . I . A. Given ... *3
D eB ardeleben Coal m o dernized a n d k e p t h ig h e r w ages ... 158
E n t r y d riv in g m ach in es a t N ew O rient. F o s te r & B r o s k y ... *111
F iv e to n c ars in creases lo a d e r efficiency a t F a irp o in t m ine. P . R . P a u lic k . . . . *175
F iv e y e a rs p ro v e s v a lu e o f co n v ey o rs a t C hauncey C olliery ... 150
L i ttle B e tty m ine ex p an d s m ech an ical lo a d in g ... 159
M ech an ically loaded to n n a g e declines in 19 3 2 ... 218
N ew eq u ip m e n t pays fo r its e lf in one y e ar a t Is la n d Creek m in e s ... 151
Old O rient m e c h an iz a tio n hel'Ds p ro d u ce h ig h g rad e lu m p coal. A. F . B r o s k y .. *329
P it c a r lo a d in g effects econom ies a t S u p e rio r Coal C o... 154
P ro g re ss in 193 2 . a n n u a l rev iew ... 59
S h erid an -W y o m in g m ines sh o w reco rd p e rfo rm an c e ... *367
T en y ^ a r record of m e c h an ic a l lo a d in g a t U nion P acific. Eusrene M cA uliffe. . 146
T h in seam s no o b stac le to C.B.C.’s m e c h a n iz a tio n ... *143
W eak and h e a v y to p m ak es convevor longw all im p e ra tiv e . S. C. M ifflen .* 2 2 3 M erchandising A d v an tag es an d u se o f ded u sted coal. H . F . H ebley ... *263
A n th ra c it» ta k e s d ealer in to partn ersh * « . I . A. Given ... 82, 121 B itu m in o u s code b rinirs new p ro b lem s in d escrib in g coal q u a lity . G. B. G o u ld . *331 B itu m in o u s f u tu r e re s ts on m e rc h a n d isin g and m erg ers. J . T. H ill ... *369
B u y e r’s n ro fit (e ) ... 1
C o m p etitiv e re la tio n s w ith oil a n d g a s . .e3 9 6 C o o p erativ e a d v e rtis in g p la n n e d in N o r th w est ... 69
Cost, co m fo rt, convenience and cle an li ness ... e396 C ovington Coal b lo ck p la n t co n v erts fines in to h ig h oriced fu el. R . L . B e a r d .. *228
D om estic coal econom ies (e ) ... 76
G row ing dem and fo r fine coal. G. B. G ould ... ... *1^4 Illin o is ad o p ts new sales p l a n ... 167
In d u s tria l u ses o f coal discussed a t A .I.M .E . m eetin g ...*374
L o u isv ille & N ash v ille R .R . im poses tru ck in sr c u rb ... 133
M odel hom e b u rn s a n th ra c ite ... 21 7 M odern p re p a ra tio n in creases sales. J o se p h P u rsg lo v e . J r ... 153
N ew a u to m a tic h e a t p la n p ro p o sed in P en n sy lv an ia ... 215
Second b a ttle of T ren to n (e) ... 222
T ren to n b o o sts a n th ra c ite b y sale o f a u to m a tic eq u ip m en t th ro u g h c e n tra l agency ... 195
T ru c k in g re s u lts in 19 3 2 p resen ted a t 3 rd P e n n s y lv a n ia M in eral In d u s trie s Con fe re n c e ... 416
M ine In s p e cto rs I n s titu te o f A m erica A n n u a l m eetin g s tu d ie s econom ics of m ine safe ty ... 204
M ine openings, abandoned, to be sealed by Civil W orks A d m in is tra tio n ... 432
M ine tim b e rs L o n g w all, stee l a rc h es and p o sts in N ova Sco tia m ines. S. C. M iffleu...*261
Steel a rc h es. R . D. H a ll ... *9
T im b e r tre a tm e n t effects econom ies a t C arbon F u e l C o... 160
January-Decem ber, 1933 C O A L A G E V
M ining ^ le th o d s
B ack fillin g p e rm its p illa r re co v ery w ith o u t d is tu rb in g s u rfa c e . H. A. D ie rk s .* 2 5 5 C onveyor m in in g a t P rtc e -P a n c o a st col
liery . I. A . Given ... *3
D eB ardeleben Coal C orp. m ech an ized m in in g ... ... 158
H olding b ack coal (e) ... 202
In d ia n H ead a n th ra c ite o p e r a tio n s ...*397
L o ad in g co al w ith com pressed a ir a t E h re n ie ld . A. L. H u n t ...*155
L o n g w all, stee l a rc h e s and n o st in N o v a Sco tia m ines. S. C. M ifllen ... *201
N ova S co tia M in in g Society d iscu sses. . 200
O p e ra tin g p ra c tic e a t New P o n d Creek P o c a h o n ta s m in e ... *110
Scow m in in g a t P o te a u m ine. Opie C arte r.* 259 S k illfu l p la n n in g opens w ay to p ro fit ab le o n e ratio n a t a n th ra c ite m ines. J. H. P ie rce ... 38, 87 Steel tim b e rin g in th e U . S. R . D. H a ll. . *9
T u n n e l solves h a u la g e p ro b le m s o f K enil w o rth m ine in R o ck y M ts ... *305
V e rtic a l scam s m in ed b y lo n g w a ll in B elgium . F , C . C ornet ... *125
W eak and h e av y to p m ak es co nveyor lo n g w all im p e ra tiv e . S. C. M iflle n . . . . *223
M o d ern izatio n P ro g re ss ... e395 “ T w ice-told ta le s ” (e) ... 141
M o n tan a Coal O p e ra to rs’ A ssn. — officers elected ... 432
M uscle S hoals p la n opposed by b itu m in o u s in d u s try ... 107
M useum o f Science a n d In d u s try Coal m in e e x h ib it ... 138
“ M an-m ade" m ine opened fo r Chicago convention ... *182
N
•1 3 9 . N a tio n a l B itu m in o u s Coal In d u s tria l B oard P e rso n n e l ... 429N a tio n a l Coal A ssociation A n n u al m eetin g ta k e s u p reg io n al sales agencies, re sea rc h , fuel d is trib u tio n a n d c red its ... . 231
C om m itteem en n a m e d ... 249
M oves fo r g as t a x ... 432
T echnical R ese arch C o m m ittee approves b itu m in o u s re sea rc h la b o r a to r y ... 09
N a tio n a l S a fe ty Council Minine- Section d iscusses accid en t p re v en tio n ...3 4 9 , 371 Officers chosen fo r M ining s e c tio n .349, 372 N a tu ra l Gas C om panies a ctiv e ... 105
C onsum ption by p u b lic u tilitie s in 1929. W . H . Y o u n g ... *19
D rive fo r m a rk e t in C h ic a g o ... 28 7 L in e fro m D ouglas to T u cso n and P h o e n ix . A riz ... 3o8 Line from T e x a s to T w in C i t i e s ... 313
N ew E q u ip m e n t B earin g s, b a ll ... B earin g s, ro lle r ... B earing, s y n th e tic resin . . . . B elt, endless ru b b e r ... Belts, n ew V ... B elt, n o n sk id ... B elt, tra n sm issio n ... B it. d e ta ch a b le ... B la stin g a g e n t ... B la stin g cap. d elay ... B la stin g d evice ... B olt, e x p an sio n ... B ra k e h a n d le , sa fe ty ... B u ck et, e le v a to r ... C arbon m onoxide a n tid o te ... C hain, ro lle r ... Coal b re a k er, v e rtic a l p ic k ... Coal tr e a tin g co m p o u n d ... C om pressor ... C om pressor, p o rta b le ... C om pressor, ro ta r y a i r ... C oncreting by a ir ... Conveyor b e lt ... Conveyor, m ine ... C oupling, flexible ...*108, *252, C oupling lin k , w eldless ... C oupling, m u lti d u ty ... C ouplings fo r a ir hose ... D ipper, ren ew ab le lip ... D rill, a ir d riv en core ... D rill, one m an d iam ond ... D rillin g m ach in e ... D u st a rre s te r ... D u st e x tra c tio n system ...*73,
E lec tric ity A m m eter, te stin g ... C able, in su la te d w ith g ly p ta l-trea te d c lo th ... C ap acito rs ... C irc u it b re a k e rs ... C ircu it b re a k e r, sm all ... C irc u it b re a k e r s, a ir, m a n u a lly and e le ctrica lly o p e ra te d ... G earm o to r ... G earm o to rs, fr a c tio n a l h o rse p o w e r. . . . In s tru m e n ts , p o r ta b le ... 171,
M ercu ry sw itch e s . . . ... ... M eter, c o m b in a tio n ... M o to r ... M o to r b a se , so u n d p ro o fed ... M o to r c o n tro l ... M o to r, inclosed ... M o to r p ro te c tio n ... M o to r-red u cer ... .. M otor, to ta lly in closed ... Oil c irc u it b re a k e rs ... P h o to -elec tric c o n tro l ... 1
R eclo sin g d evice ... *31 32 • 7 4 394 74 *252 *290 394 359 73 *322 *32 *322 289 •3 1 •7 4 359*73 *393251 290 *323171 *434*393 *322*323 *359 *172*251 *139 *323•3 9 3 •1 0 7 171 2 9 0 ■10732 ■252 ■324•3 2 ■300■360 ■2512 8 9 ■171252 171289 ■251140 359394 108 289 R educer, v a ria b le ... *324
S p la sh p ro o f m o to r ... ...*172
S ta rte r, m ag n etic ... *393
S w itch fo r fra c tio n a l-h o rse p o w e r m o to rs ... 290
S w itch , fu ll v o lta g e ... *31
S w itch, o il im m ersed ... 359
Sw itch, s a fe ty ... *323
S w itch b o ard in s tru m e n ts ... 300
S w ltch g ear, m eta l-clad ...*323
S ynchronous m o to r c o n tro ls ...*251
T e stin g set, p o rta b le ... ...*359
Feeder, lim e ...*322
F ix in g p ro p e r angle o f v ib ra to r s ... 108
F u e l v a lu e g ra p h ... 433
G ears, red u ctio n ... *139
G rinder, rin g ... 324
H ard en in g , lo calized ... 140
H eadgear, s a f e t y ... *73
H oist, slow speed ... *322
Jo in t, exp an sio n ...*290
L ocom otive, g aso lin e ... 73
L u b ric a n ts ... 394
L u b ric a n t, m etallic-lead ... 434
M o to r re d u c tio n u n it ...*171
N ozzle, s p ra y ...*322
Oilers ... *434
P o w er p la n t firin g e q u ip m en t ... 324
P re c ip ita to r, d u s t ... *139
P u ller, g e a r an d w h e e l ... 393
P u m p , do u b le su c tio n ... *433
P u m p s, tu rb in e ... 300
R ecorder, w e ig h t fo r m in e s c a le s ...*433
R educer m o to rize d ...*171
R iv e t-b o lts ... *394
R oofing b ase ... 252
Screen, d eg rad atio n ... *2K9 Screen, v ib ra tin g ... *107. *483 S creening aid s ... 434
Sheave, steel ... 433
Shovel, gasoline-pow ered ... *289
Socket fo r w ire ro p e ... *359
Socket, w edge fo r w ire ro p e ...*433
Snike p u lle r ...*171
Steam g e n e ra tin g u n i t ... 289
S to k e r u n it ... ... 140
T ie, steel room ... *322
T im b er tre a tm e n t . . . , ... 300
Tool f o r closing h o p p e r cars ... *140
T rac in g p a p e r ... 32
T ra c to r, c a te r p illa r ... 323
V alve ...*300
V alve, d ia p h ra g m ... *31
V alve, ru b b e r lined ... *290
W alk in g d ra g lin e ... ... 171
W edge w ire sieves, screen c lo th s ... *31
W elders ...140. *251 W elding re g u la to r ... 324
W elding rod ... 324
W elding to rch ... *108
W ire, g alv an ized ... 324
New R iv er an d W inding G ulf E lec tric a l & M echanical I n s titu te W elding d e m o n stra tio n a t m e e tin g . . . . 389
N otes F ro m A cross t h e Sea A erex o r fa n fo r v e n tila tio n ... 344
A m erican L o a d e r ad o p te d in B ritish m ines ... ’... ... *242
B elgium — C om pressed a ir c an ig n ite fire d am p ... 380
B elgium — stu d y o f m ine gases ...4 20 B last fu rn a c e c a s t iro n co n v erted in to fo u n d ry iron ... 128
Cost of ro o f p ro p s In S o u th W ales and M o n m o u th sh ire d is tric t ... 128
B ritish p la stics ... 308
C zechoslovakia— U n u su a l m a te ria l fo r stow age ... 272
E ngland— D u st allay in g ... 380
F rance— S im u ltan eo u s s h o o tin g ... 380
G erm any— C u rv a tu re s re s u ltin g from ro o f bending ... *272
G erm any— E x p e rim en ts w ith s h o th o le s .. 242
G erm any— its w et coal w a s te fu l o f h e a t in co k in g ... 4 2 0 G erm any— L ig n in as b a sis f o r p l a s t i c s .. 3 0 8 G erm any— P u lv e riz e d coal engine . . . . 3 4 4 G reat B rita in — C arbon in co al in fo rm of p h en o l ... 3 8 0 G reat B rita in — C olloidal fu e l ... 344
G reat B rita in — D evelops s a fe ty p ro p s . . *98
G reat B rita in — D iscusses c la y stem m in g 9 8 G reat B rita in — F lo a t a n d sin k te s t o f coals ... 380
G reat B rita in — H ow th e ro o f m oves r e la tiv e to th e flo o r ... 420
G reat B rita in — P u lv e rize d fu e l fo r loco m otives ... 344
G reat B rita in — Q u a n tity o f oil o b ta in a b le by h y d ro g e n a tio n ... 272
G reat B rita in — S a lt in c o a l ... 2 7 2 G reat B rita in — U ses low d e n sity e x plosives ... 242
M eth an e in m ines ... 22
P y ren e fo r fig h tin g d u s t ... 1 2 8 N o v a Sco tia L o n g w all. steel a rc h e s and p o sts. S. C. M ifllen ... ... *261
To su p p ly fu e l f o r C an ad ian N a tio n a l R ailw ay s ... 1 0 8 N ova Sco tia M in in g Society— P la n s f u tu r e d ev elo p m en t ... 200
O
O b itu ary A rk w rig h t. Sfpohen ... 3 0 .Atkinson. C. W ... .. 72Bailey. E . L ... 138
B aker, J o h n L ... 170
B latch , F ra n c is H ... 217
B ren n an , E d w ard ... 2 1 7 Chance, T h o m as M ... . 321
C h ristia n . F r a n k P ...250
C lark . H arold A ... 72
Close. C h arles L . ... .. . 30
C olem an, B. D aw son C olem an. E d w a rd R. Coyle, Jo h n J . . . . D avis, W illiam I I . . D ean, R . M arsh . E direw orth, J o se p h E E ich elb erg er, J . A .. E v a n s, E d w a rd A . . . Glover. D onald K . . . H arriso n , Sam u el M. H e rrim a n n , F r a n k E H olm es, G r a n t ... H u n t. C harles P . . Jo h n so n . W . L . A. J u n g st, E r n s t ... Kellogg, E d w a rd H. Keeney. J. H ... Knox. F r a n k S. . . . K o h lb ra k e r. F . H. Love, F r a n k S ... Lvon. F r a n k R. . . . M arkle. J o h n ... M cN ellis. F . D. N ield, C h arles S. . . P le tz . C harles . . . . R a fe tto . L o u is . . . . R obson. T h o m as J . . . Savage, P a tr i c k H. Searles, J . W ... So m erv ille. J o h n W. S pring. G eorge O. S te a rn s. J . S ... S tra tto n , W illiam C. T a tm a n , R o b ert F . T u ck er. C harles W. Tynes, W illiam D. . W arner. W . H ... Zoller, W alter G. O p e ra to rs’ A ssn. o f th e W illiam so n Field- officers elected ... 105 35872 358431 170138 431 431105 358 288138 *105 17072 250 3030 *288358 *288250 358358 431170 *39272 392170 105431 10572 321 250*72 385 *130, J r. P en n sy lv an ia M ineral In d u s trie s C onference D iscusses fine sizes, research an d tru c k in g 4 1 0 P ersonnel C hanges A lexander. A. J. A rk w rig h t. Jam es Bailey, E rn e s t L. B all, L . G ... B erg, H . A ... B ow en, A. C. W . . B runsw ick. L . C. B u rlin g h a m , P . H. C lark . B. M ... C larke. H. W, C larke. Jo h n A. C leaver. G. E. Close. L ew is R . . . ... C u n n in g h am . W . J ... .. . . . D isque, B rice P ... 71,
D ixon, F . F ... E w ig, H a rry T ... F e a r. T h o m as G... F in d lay . H. L ... F o rd , J . A ... ... G allag h er, W. A ... G e b h art. B. R ... Geise, W . B ... G eisking, M . H ... G erdetz, L . F ... G ilbert, J o h n ... G illette. G. M ... G lennon. W illiam ... Gregg. R o b ert ... ... G riffith, A rnold ... G rim es. O liver J ... Gross. R. H ... G u n ter. L . C... H aas. F r a n k ... H am ill. C harles A ... H ask ell, J . B ... H effner, H e rb e rt ... H iggins. W illiam J ... H ogan. R . P ... H o sford, C harles F ., J r ... Jo h n so n . C harles G. ... Jo n es, Sheldon ... Jo rg en so n . F . F ... K eefer. W . W ... K em m erer, Jo h n L ... L aV iers. H a rry ... Lee, J . E . ... ...- Lep-g. F r e d ... Leisen rin g , E d w a rd B ... Lesser, W . H ... ... Lyneh. Clay F ... M acklin, J . F ... M adeira. P e rc y C... M arsh a ll. A. F ... M atto x . E . C... : ... M cC rackin. B. H ... M etzger, Carl B ... ... M ich lew aite’ O. R ... M iller. A r th u r R ... M iller. J . C... M iller. J . S ... M ines, H a rry ... M organ. E d w ard ... M orrow . H u g h . . . ... M oses, H orace ... M oses, H a rry M ... N icholls. S. Scott ... O’Bleness. H enry M ... O 'Toole, E d w a rd . ... Owens, H ayden ... .. P a in e . F . W ... .. P a tte rs o n . Georsre S. ... Pierce. Jam e s H ... Pio ch . W. F . ... P lace. W. F ... P rév o st, Jo h n ... P rice , J o h n ... ... Reed. D. A ... 30.
R ich ard so n . F o r re s t ...
R ich ard so n . R . L ...
R in e h a rt, N . P ...
R o b in e tt, W illiam ...
R obison, W alter L ...
2 19170 431288 3 542 19 70 2 88431
*349321 2 50321 219 3 54431 10530 219 35430 431250 392 250392 35470 3 92220 392 3 54
*3923 92 39230 220105 431250 321 220288 220 431288 431220 30 25070 431 392392 220 288288 219 321219 431 138 431 431 321 35470 28830 220 . .3 0 354 392 288 220 321 220 288 3 0
° 2 0 321 288
*71
VI
R u st, H . B ...
Rydinsr, H e rb e rt C...
S c o tt, S. A ... S5+
S ellers. J , J . ... ...
S h a rp . M e l v i n ... ... * 5 « S herw ood. R . H ... ...
U nk n o w n fa c to rs in c o al’s re a lm ( e ) . - I * 3 m a t m e ta ls to u se in a n th ra c ite b re a k e r
c h u te s. Keene & M c F a rla n d ...’ 335
C O A L A G E Vol. 38
K°P«)mofionl o iabitam inous industry by use 32 0 S rn S h 00? ' § ' W ... : : : : : : : : : : : : 2SS B o c k ? * J t o ù n t & p î S a ç Coal A ssn.— officers S m ith: A l a n 'j . ... V SSS ...
S tr a tto n , \V. C. ...3 0 . TO S trip e , Carl ...* ¡>jj T h o m as, J . B ... ... 1JJ5 TMwney, J . T ...| » g U n sin n . Jo h n ... ...
V in cen t, Mt-rle D ... ¿ 0 W a rn e r. F r a n k H ... ... ~~0 W illiam s. J . .. ...
W illiam s. W illiam W ... 2 5 0 W innlBS. E d w ard B ... ... 3 9 ^ w o i t . w m u n x j. ... s s s W ood. F r a n k E ... 8 | g P ip e co n n ectio n , m ade by weldmsr . . . lo t) in t- c a r loader» .
E j e c t s econom ies a t S u p e rio r Coal C o .. 15*
P la s tic s — lig n tn a s a b a sis ...30b P o w er G eneration
Low e? pow er costs. H . R . C a r r . . . *51 New plant, c o n s tru c tio n ...2S. 103.
133. 2 1 5 . 2 4 ? . 27 $ . 3 1 3 , 345?. 4 2 5 P ro g ress in li>32, a n n u a l re v ie w --- 61 S o u th e rn W est V irg in ia m ines to ben efit
by p o w e r r a te re d u c tio n s ... 1 0 5 P re p a ra tio n
B e tte r cle an in g p lu s operating- econom ies fe a tu re W est E n d p la n t ... . . . •-..99 B uckeye riv e r tip p le h a s h ig h lo a d in g ^ ^ C en tral c le an e r a t A vella. P a ... 2 1 5 C hute re ta rd e rs . . . ... ... ¿ g Coal l o r W estern m a rk e ts ...
C ovington Coal b lo c k p la n t c o n v e r ts fiues in to h ig h priced fuel* K . L . B e a r d . * . * ^ S C ru sh er, m o to rtess. on c o n v e y o r... *313 P e d u sted coal— ad v an tag e s a n d u se.
H . P . H eb ley ... ... . . . . * 2 6 3 D e d u stin g co al offers ad v an tag e s in b o th
clean in g a n d m arketing:. K . C. A pple- y a rd ... ...^.*5o. *S9 D em isting1 rig h ts a c q u ire d in U . S. fo r
E n g lish eq u ip m e n t ... ¿ 9 D e h y d ra tin g and d rillin g a t Sherw ood
M ines. R. D . H a ll ... *7 D ry clean a n d d e su lp h u rise c o a l a t
H u m p h re y s ... . . . . ...10 3 F in e sizes d iscussed a t 3 rd P e n n sy lv an ia
M in eral In d u s trie s C o n fe re n c e .--- 4 1 8 F lo ta tio n o f co al, 2 . W. M ayer, p t . 2 ,* 3 7 o G len W h ite ’s n ew p re p a ra tio n p la n t. J . H .
E d w a rd s ... ... *337 Jig g in g — su ctio n c lean s fine c o a l i n u n
sized feed. B. i t . B ird ... ... • 2 3 5 Jig s— m a in te n an c e o f p ro p e r operating-
co n d itio n s. B. M. B ird ...*3 Jig s— startin g - a n d re g u la tin g s B . M .
B ird . ... 269 Jig s— u n ifo rm d is trib u tio n o f w a te r im
p o rta n t. B. M. B ird . ...*301 M id lan d E le c tric em ploys m odern w a sh
in g . sizing an d dryingr m e th o d s a t new s trip p in g o p e ra tio n . . — . . ... *40S M odern p re p a ra tio n a t P o w h a ta n in -
creases sales, J o se p h P u rsg lo v e . J r . . 153 New In d ia n H ead p re p a ra tio n p la n s p e r
m its m ax im u m flex ib ility ... .... *401 N ew p la n t c o n s tr u c tio n . . . .2S_ 1 0 3 . 13 3 .
21 5 . 247. 27S . 3 1 3 . 34 9 . 42 5 P ro g re ss in 1 9 3 2 . a n n u a l rev iew a n d lis t
o f c o n tra c ts . . . ... ... *58 Q u a lity and u n ifo rm ity a t new m in e o f
P o n t Creek: P o c a h o n ta s Co. J . H . E d w a rd s ... ... ...* 1 1 6 R en e a n d b u tto n co n v ey o r im p ro v em e n ts . *310 Salem H ill b re a k e r designed w ith fading'
egg m a rk e t in view ... . . . . ... .. *92 S lack sto ra g e sy stem a t Frescofct m in e . .* 1 3 0 W ash in g to n c o at f o r coking“ p u rp o se s a t
C la irto a b y p ro d u c t coke w o rk s . H . W.
Seyler , ... »1ST W ash in g d u s t fro m top lay er o f c a r . . *26 W h a t m e ta ls to u s e in a n th ra c ite b re a k e r
ch u tes. Keene &- M c F a r la n d ... - ____ .* 3 3 5 W h y a n d w h en to u s e flo ta tio n p ro c e ss.
E . W. M ayer, p t . 1 ... ... 333 P u b lic u tility consu m p tio n o f fu e l in 1 9 2 9 .
W . H . Y oung . . . ___ 19 P u m p s an d P u m p in g
Sealing le a k in b o re h o le — . . . . — . .* 4 2 2 Cleaning: b o reh o le lif ts p u m p c a p a c ity . .* 3 4 6 , P u m p in g eq u ip m en t o n s ta n d a rd m ine
c a r ... . ...„ ... ... *3S4 S w ab b in g out. c o lu m n lin e f o r efficiency. *6S
R o o f c o n tro l «OR
F le x ib le a rc h (e ) . . . . . . . . . . --- R o o f c o n tro l. &ee also M m e T im b ers.
S a fe ty
A ccident p re v e n tio n in 1 9 3 2 . S co tt T u r n e r #49 A la rm device f o r fa n i n s t a l l a t i o n s . . . -<
A n th ra c ite accid en t ra te — n o t j u s t lu c k y ^ C artrid g es in clo sed in tu b e p re v e n ts m is-
fires ... ..
Charging* sh o th o le s an d h a n d lin g m isfires safely a t C olum bia Steel Co. m i n e . . . . 4 - ^ Coal M ining I n s titu te m eetin g d eals w itn
*342
12 C o n stan t in sp ectio n c u ts m in e accid en ts
a t B lu e D iam ond ... ..
D erail p ro te c ts inside slo p e a t Sprinsr C anon ...
D e to n a to r b o x ... ..
D e to n a to r a n d le a d s a rra n g e d to re d u c e m isfires ... ... 3t s E le c tric sa fe ty c a le n d a r — - . : ... r * g E m erg en cy v a lv e f o r ste a m h o is ts . . . . . . o s Feneicsr s c ra p e r sh eav es red u ces h a z a r d s . o l- . F ire Quenched by d ire c t fire f is * tin s'.
S. D im m ick ... - - --- -J'5a F ireb o ss b o a rd m ad e o f g la ss slid es an d
one lam p ... ■»§“
G u ard f o r low b eam s ... ...
H olm es S a fe ty A ssn . m a k e s sa fe ty
Ta3tes n - n
Coal d u ty voided ~
G as t a x m ove b a ck e d b y N a tio n a l C oal
... ...
Im p o r t ta x reim p o sed ...
In co m e ta x r e f u t a t i o n s ... , o3 P e n n s y lv a n ia c o a l t a x opposed ...
T e c h n o c ra cy (e ) --- • • ■...
T im b erin g s See M ine T im b ers.
T ra n s p o rta tio n
A d e q u ate se3ls m ean lo n g e r bearing- H ie o f m in e lo co m o tiv es. C. A . A t w e l l . . . . 3 3 9 B e tte r ro a d b e d s (e ) . . . ... .. • i i i ! D oors opened b y e le ctric eye . . . •<
F iv e to n c a rs in creases lo a d e r efficiency a t F a irp o in t m in e. P . R - P a u l i c k . . . . 1 1 ° G a te -liftin g m e c h an ism . P o n d C reek P oco-
h o n ta s Co... ..
H a u la g e sig n a l sy stem ...
H o ld e r f o r ro lle r serv ice ... '!'10 In d ia n H e ad b o tto m p la n , h a u la g e p rac-
tic e s ¿*<7
L o c o m o tiv e w ith m e c h an ic a l c o n tro lle r. *24 P ip e b rid g e b u ilt b y Kem m e re r Coal Co..*l«>.4 R ev erse p itc h to sh eav es a v o id s pu*
tro u b le ... ; - R o p e a n d b u tto n c o n v ey o r« im p ro v e m e n t3 .* 3 l0 S p o ttin g tro lle y fro g s ...
T r a c k s ta n d a rd s a p p ro v e d ... ..
T u n n e l so lv es h a u la g e p ro b le m s OI,_ _ _ K e n ilw o rth m in e in R o ck y M ts ...3 0 o
a w ard s 13S
H ow blow o u t s h o ts b y reflected w aves c au se ig n itio n o f fired a m p . D . B . G a w th ro p ... * ¿ 3 I t c a n b e do n e (e ) ...
M ad eira. H ill & Co. p ro g ra m ... .. 1*7 M ec h a n iz atio n h e lp s p ro te c t th m r o o t
C 3 .C ... .. -* 1 4 3 M ine In s p e c to rs' I n s titu te s tu d ie s
econom ies o f m in e s a f e t y ...
M iners’ v isio n (e ) ...*
N atio n al S afe ty C om petition a w a r d s . . - . N a tio n a l S a fe ty C ouncil d iscusses accid en t ^
p rev en tio n in m ines ... . . . 3 4 9 . OSice ty p e e le v a to r in C aples M in e . , . . . ^ 115 Ohio sa fe ty d riv e s ta r te d — - ...3--1 R e ta rd in g device f o r c o n v ey o r c h u t e s . . 4 ^ o S a fe ty sh o tfirin g sy stem ... — b o Sheridan-W yom injr m in es sh o w re c o rd
p e rfo rm an c e ... 3 b * S h o tfirin g . p o s itio n o f p rim e r ... Ivjl Shctfiria^r device ... ... 4 S ig n a l w a rn s to “ d u c k ” ...'xL'- S p a re oxygen c y lin d e r aid s in a p p a r a tu s
failure ... ... • *212 S teel tim b e rin g in th e U . S . B . D . T rac in g s tra y d e to n a to rs ... - - - 1^1
u
U n ite d M ine W o rk e rs
A n th ra c ite s tr ik e en d ed b y in te rv e n tio n o f N a tio n a l L a b o r B o a r d ...- * A p p a lac h ia n ag reem en t— te x t a n d scales ooo A p p a lac h ia n w ag e a g reem en t s i g n e d . . . . 3 o ^ E a s te rn O hio A g reem en t signed ...««{
Illin o is U n io n a cc e p ts L ew is r u l e . . . l u ^ Illin o is w a g e a g re em en t ex ten d ed to 19 3 3 Io w a a g re em en t r a t i f i e d ... .. 1 6 9 N o rth e rn C olorado a g reem en t s i g n e d . . . . oo*
N o v a S c o tia a g re em en t d ra w n u p 2 9 . e x t e n d e d ... ...
O rganizes n o n u n io n fields ...- - y S o u th e rn C olorado-N ew M exico ag ree-
m e n t sig n ed ... . 3 S * W ag e ag re em en ts — m ills to n e o r m ile
sto n e? (e> ... .. - 3 - 8 W age scales— P e n n sy lv a n ia . N o rth e rn a n d
S o u th e rn W est V i r g i n i a ...- - * * 3 3 o W ayne a n d A p panoose C o u n ty (Io w a )
a g re em en t signed— w a g e sca le ... 35«
W yom ing“ a g re em en t e x te n d e d ... .. - 1 9
» u . irU v O -a iu . j . . . — - - __ ' " V- -„ . --- --- — - , n, n
W arn in g s b y p h o n o g ra p h ... 1 0 " U ta h C oal O p erato rs A ssn .— o rg a n iz e d — o 4 y
R
R ailro ad s
R a ilro a d fu e l subsidies is ) --- — 3 6 1 S eel, collapsible., f o r cable c ciiin g r.. . . *165 S e fu s » Dispoisil
A e ria l tra m w a y a t O ctav ia J m ine. J . K . E d w ard s ______ _____________ ________ *123 A u to m a tic tra m w a y so lv es re fu se d isp o sa l
a t F o rd so n . J . H . E d w a rd s --- . . . . * 2 7 1 R ese arch
B itu m in o u s Coal R ese arch I n c . receiv es ^ ^ c h a r ^ r . . . — --- 167 Coal re se a rc h in 1933* a n n u a l r e v i e w .. 4 8 F e d e ra l aid p ro p o sed . . — ....--- ---1 0 5 F u t u r e in r e h a b ilita tio n o f b itu m in o u s
in d u s try . J . C. C osgrove — — . . . . *43 C rc a n iz a u o n ap p ro v e d b y N a tio n a l C oal
A ssn. ... ... . . ^ , — --- 6 9 U n iv e rsity o f U ta h to h a ^ e R e s e a rc h
F o u .n d a io n f o r U ta h c o a l . . . — 2 1 5
W ire ro p e in sp ec tio n a n d m a in te n a n c e ru le s ad o p te d b y S u sq u e h an n a Col- lie rie s ... ... X w Sales A gencies
A la b a m a ^ o a ls. In c ^ o rg a n iz a tio n s te p s
ta k e n . . . .
A p p a la c h ia n C oals I n c . b eg in s o p e ra tio n s XttS A p p a la c h ia n C oals Inc., elects officers. . . - 1 »
A pp.— O rganizes ... ... ... .X£5 A pp.— S u p rem e C o u rt a p p ro v e s p x a n ..
E a s te rn Coals I n c . ap p lie s f o r c h a r t e r . . I b g N o rth e rn C oals I n c . e le cts o fficers--- -- * 1 » N o rth e rn C oals In c .. o rg a n iz a tio n p la n s
a p p ro v e d --- — ... ... —
N o rth e rn W est V irg in ia Coals. In c ., o r-
g an izatio n v o te d ... ... ... — - I « '5 P it ts b u r g h D is tric t C oals, Inc.* c rg a n iz a -
fcion p la n s s u b m itte d ...
Sm o k eless C oal C orp. o rg a n iz a tio n a p - p ro v e d ... .. -¿IS S m okeless Coal C orp. te n ta tiv e o rg a n iz a -
tio n c o m p leted ... ... t^4 * W este rn P en n sy lv an ia co m m issio n s e n -
g in eers to d ra w u p u rg e n c y p l 3 n . . 2 1 S Sand d ry e r m ade o f lo c o m o tiv e t i r e s . . . *»14 Sm o k eless Coal O p e ra to rs’ A ssn . o f W . T a .
Officers elected ... ... 29 S o u th e rn A p p a la c h ia n C oal O p e ra to rs1 A ssn .
— officers elected. ... ... 4 ~ o
S o u th e rn W yoming: Cfcal O p e ra to rs’* A ssn .—
officers elected . . . ---- . . . --- S o v iet c o al— e m b a rg o r e q u e s t e d ... .. *1 S ta b iliz a tio n
A p p a la c h ia n co als d ecision (e ) --- 1 0 ^ A u d it o f p ro g ress Ce> --- - 1 M in in g c o n g re ss s tu d ie s s ta b i liz a tio n . . . 1 5 N a tu r a l re so u rc e in d u s trie s a s k a n ti- tr u s t
la w m o d ifica tio n ... — . . . • 2S R o a d to s ta b iliz a tio n . L . N . T h o m a s . . . . 1 4 >
Steel a llo y s f o r m in in g e q u ip m e n t... ^ 6 S to res
C o m pany s to re s . . . . . . . .e 3 3 o S trip p in g
H o riz o n ta l d r il l a t S h e rw o o d s trip p its .
BL. 0 . H a ll *
M au m e e o p e ra tio n u s e s m o u e m e q u ip - m e n t a n d m eth o d s . . . ---- *2 3 4 M id lan d e le ctric d e v elo p s n e w s trip p in g
o p e ra tio n 4 0 5
O u td o o r strip p in g . K in g sto n C o al Co--- *113 Shooting- c o sts c u t b y h o riz o n ta l drilling-.
R . XX H a ll _____ _______ _ * ^ 5
S tu a r t. Ch a r -i-s E .. lauded; b y Geo. ET. S h a w . 169 S u p p lies
E x p e n d itu re s f o r m a te ria ls a n ti su p p lie s in 1 3 3 2 . . . --- . . . --- 6 5
U tiliz a tio n
B itu m in o u s c o a l n e ith e r p la n t food, n o r f e rtiliz e r. W . R . C hedsey ...3 0 3 I s c o a l a p la n t s tim u la n t? (e ) — . . . . 3 5 “- M id w e st re s e a rc h i n s titu te o r g a n iz e d - . . . *1
v
V e n tila tio n
A irw a y d esig n c u ts re s ista n c e ... *213 A la rm device f o r f a n i n s t a l l a t i o n . . . - T A u to m a tic f a n s i g n a l ... .. ¿ 4 ^ Chasing- i t s t a i l (e> ...
E le c tric eye opens d o o rs a t N e m ac o u n
— * t S
F a n s p u t u n d e rg ro u n d b y B elg ian engi
n e e r s . P . C. C ornet I s anything- a ir tig h t? te )
____ *365
W ales
E xports to C an a d a . . . — 170 W elding
B ro k e n b u m p e rs re c la im ed b y w e ld in g . .* 3 4 7 I n s t i t u t e m e e tin g f e a tu re s w e ld in g
d e m o n stra tio n . . . 3 ^ 3 Kem m e re r Coal C o. fa b ric a te s p i p e ___
b rid g e ... ...- ... ... *132 Loading- m a c h in e c lu tc h re m o v ed b y s p o t
welding . . . ... v - *27 P ip e c o n n ec tio n p ro b le m so lv ed b y w eui-
"Tg- . ¿CO
P u m p g 'la r'ls . . . . . . *68 R eversed: p o la rity p ro v id e s h e a t f o r w eld- ___
ing- a n d cutting- . . . * 2 i 5 W est K e n tu ck y C w i B u re a a
O fficers elected . . . . . . . 7X W est Yirginiik C oal M ining I n s titu te
E co n o m y a n d s a f e ty le a d in g to p ics a t ^ meeting: . . . . ---- . . . X*
WhuHni? G u lf O perators* A ssn .
Officers e le cte d . . . 29
January-December, 1933 C O A L A G E
MINE AND COMPANY INDEX
VII
A cm e C oal Cleaning: Co. B u ild in g c e n tra l c le an e r a t A vella, P a ...21o A la b a m a F u e l & I r o n Co. F o o d ra is in g fo r
em ployees ... .... 28 A m erican Rolling: M ills Co. F a c to r y m e th
ods bring- a tte n d a n c e a t N ellis m in e u n d e r c o n tro l. E . H . S h r iv e r ... *297
B
B ak er-D o ra Coal Co. O pens s tr ip m i n e . . . 69 B ell & Z o ller Coal & Mining: Co. C en tra b a
m in e ch an g es fro m h a n d to m e c h an i
c al lo a d in g w ith o u t d elay ... 161 E le c tric s a f e ty c a le n d a r ...*240 L o a d in g m a c h in e c lu tc h rem o v ed b y sp o t
w eld in g ... *27 M ag n etic sto p fo r h o is tin g e n g in e ...*312 R a c k fo r w eld in g r o d s ... 26 S p are oxygen cy lin d er a id s in a p p a r a tu s
fa ilu r e ...*212 B e rth a C onsum ers Co. M ines p u rc h a se d by
M arsh ell Jo n es ... .... 104 B lair-C o llin s Co. S lack sto ra g e sy stem a t
P re s c o tt m in e ...*130 B lanco C oal Co. M ine sold ... 168 B lue D iam ond Coal Co. C o n sta n t in s p e c tio n
c u ts m in e a cc id e n ts ...3 4 8 B uckeye Coal Co. E le c tric eye opens N em a-
co lin do o rs ... *77 R iv e r tip p le h a s h ig h lo ad in g r a t e . . . . *226
C
C.C.B. Sm okeless Coal Co. G len W hite
p re p a ra tio n p la n t. J . H . E d w a r d s . . . *337 C arbon F u e l Co. T im b er tre a tm e n t p ro
m otes o p e ra tin g econom ies ... 160 C arnegie Steel Co. W a sh in g c o al f o r co k in g
p u rp o se s a t C la irto n b y p ro d u c t coke w o rk s. H . W . S eyler ...*187 C arte r Coal Co. A ssum es c o n tro l o f P o c a
h o n ta s o p e ra tio n s ... 135 C entral In d ia n a Coal Co. D e h y d ra tin g and
d rillin g . R . D. H a ll . . . ... *7 C hicago, W ilm in g to n & F r a n k lin Coal Co.
E n try d riv in g m ach in es a t N ew O rient.
F o s te r & B r o s k y ...*111 M ech an ical load in g a t Old O rient fo r
p ro d u c tio n of lu m p coal. A. F . B ro s k y . *329 C learfield B itu m in o u s Coal Corp. T h in seam s no o b stac le to m e c h a n iz a tio n . . *143 C olum bia Steel Co. S a fe ty s h o tfirin g
m eth o d s ... 422 C olorado F u e l & Iro n Co. In rec eiv ersh ip . 287 C onnellsville B y -P ro d u ct Coal Co. D rops
lease ... 168 C onsolidation Coal Co. B uys b riq u e ttin g
e q u ip m e n t ... 29 C ovington Coal Co. B lock p la n t co n v erts
fines in to h ig h p riced fu e l. R . L . B eard ... *228
D eBardeleben Coal C orp. M odern equip- - m e n t keeps m ines ru n n in g despite
w age d ifferen tial ... 158 D elaw are. L a c k a w a n n a & W estern Coal Co.
“ B lue C oal" n a m e n o t to be used by o th e r firm s ... 320 D om inion Steel & Coal C orp. W eak and
h e av y to p m a k e s con v ey o r longw all im p e ra tiv e . S. C. M ifflen ... *223 D u n ed in Coal Co. C h an g in g d rill to w re n c h .*165
W elded p u m p g u a rd s ... *66
E n o s Coal M in in g Co. S trip -p it sh o o tin g c o sts c u t b y h o riz o n ta l d rillin g . R . D.
H a ll ... *85
F o rd so n Coal Co. A u to m a tic tra m w a y solves re fu s e d isposal. J . H . E d w a rd s ... *271 Boom a tta c h m e n t b ro a d e n s p o rta b le
c ra n e u se ...*347 Special lif tin g device fo r a r m a t u r e ... *384 F o u r Seam Coal C orp. S an d d ry e r m ade o f
locomotive tire3 ... *214 T ra n s fo rm e r to w e r b u ilt fro m scrap
ra ils ...*348
George F . L ee Coal Co. F iv e y e ars p ro v es v a lu e o f conveyors a t C hauncey Col
liery ... 150 Glen Alden Coal Co. D irect fire fig h tin g
q uenches s tu b b o rn a u th ra c ite f ir e . . . 239 G reat K a n aw h a B arge L in es. R eopens Crow n
H ill M ine ... 247 G reat V alley A n th ra c ite Corp. P ro p e rty
b o u g h t by G reat V alley M o rg an Coal C orp...320 G reat V alley M organ Coal Corp. B uys
p ro p e rty o f G re a t V alley A n th ra c ite C orp... 320 G ulf Sm okeless Coal Co. L o co m o tiv e w ith
m ec h an ical c o n tro lle r ... *24
N
N ew Jellico Coal Co. T o o l rem o v es h a n g e r sh ells ... ... *102 N ew R iv e r & P o c a h o n ta s C o n solidated Coal
Co. Office ty p e e le v a to r a t Caples m in e ...*115
21
H ad d o ck M in in g Co. Salem H ill b re a k e r designed w ith fa d in g egg m a rk e t in view ... *92 H adley A n th ra c ite Co. Opens o ld H adley ^
m ine ... 138 H an n a Coal Co. A dopts sh o p p ra c tic e fo r
a u g er s h arp en in g ...*244 L o ad er efficiency a t F a irp o in t m in e in
creased by b ig c ars. P . R . P a u lic k .* 1 7 5 H a rla n F u e l Co. in s ta lls new p o w er p la n t 167 H u m p h rey s Coal & Coke Co. Coal d ry
cleaned an d d e su lp h u riz ed ... 163
In d ep en d en t Coal & Coke Co. 11 m ile tu n n el solves h a u la g e p ro b lem s o f Rocky M t. m ine ... ... ...*305 In d ia n H ead A n th ra c ite , In c . F le x ib ility
th e o b je c tiv e in d esign o f p la n t a t new co llieries ... *401 New p la n t fitted to p re s e n t an d f u tu r e
dem ands ...*397 Irw in Gas Coal Co. S ealin g le a k in b o re
h o le ...*422 P rep a rin g coal fo r W estern m a r k e t s . . . . *79 Isla n d Creek Coal Co. N ew eq u ip m en t p ay s
fo r its e lf in y e a r ... ... 151
Jeddo-H ighland Coal Co. A n th ra c ite w a te r tu n n e l ... 70
K
K em m erer Coal Co. P ip e bridge m ade b y w elding ... *132 K ingston Coal Co. S trip p in g o u tc ro p s . . . . *113 K nox C onsolidated Coal Co. S a fe ty detona-
to r box ...*102 K oppers Coal Co. In te re s ts m e r g e ... 104
L e F lo re -P o te a u Coal Co. Scow m eth o d s b rin g coal to tip p le w ith o u t b re a k a g e o r ad m ix ed im p u rity . Opie C a r t e r .. *259 L eh ig h N a v ig a tio n Coal Co. S ig n al w a rn s
to “ d u c k ” ...*312 L illv b ro o k Coal Co. N ew p o w er p l a n t . . . . 167 L ittle B etty M in in g C orp. E x p a n d s m e c h an i
c a l lo ad in g o p e ra tio n s ...15 9
O ctav ia J . Coal M in in g Co. A e ria l tr a m w ay so lv es re fu s e d isp o sai. J . H .
123
M
M adeira. H ill & Co. P o w e r fa c to r im p ro v e m e n t re s u lts in sav in g s ... *363 S afety w o rk a p a y in g p ro p o s itio n ...*177 M aum ee C ollieries Co. M od ern e q u ip m e n t
and m eth o d s a t n ew s tr ip p in g ... *294 S trip p in g u n d e r w a y ... 137 M idland E le c tric Coal C orp. D evelops n ew
s trip p in g o p e ra tio n ...,...*405 P re p a ra tio n m eth o d s a t n ew s trip p in g
o p e ra tio n ... *408 M ilby & Dow Coal & M in in g Co. T w o m ines
sold ... -... 168
O’G ara Coal Co. S a h a ra Coal Co. succeeds O’G a ra ... 25 0 Osage Coal Co. M ine sold ... 168
P a cific Coal & Coke Co. E q u ip p in g W yom ing p ro p e rty ... 320 P a rd e e B ros. & Co. M ines s o l d ... 170 P eab o d y Coal Co. T ra c k m a c h in es m a k e
h ig h reco rd s. C. E . L e e ...*157 P e n n sy lv a n ia Coal & Coke C orp. A irw ay
design c u ts re s is ta n c e ...*212 A ngle s h o rt fo r b la s tin g ... *26 Com pressed a ir fo r lo ad in g u sed a t E h ren -
feld. A. L . H u n t ...*155 D isk w heels sto p b re a k ag e fro m h e a tin g 214 Im p reg n a tin g a rm a tu re s ... 24 0 R ev isin g loco m o tiv e p a rts sav es w e a r .. . *274 S teel ja c k e ts u sed to re p a ir co nveyor
d riv e fra m e s ... 244 P h ila d e lp h ia & R eading Coal & Iro n Co.
C leaning conveyor b e lts ... *131 M odel h o m e b u rn s a n th ra c ite ... 21 7 P itts b u r g h Coal Co. Sells O hio c o al la n d s. 28 5 W ins ra ilro a d f i g h t ...34 9 P o n d C reek P o c a h o n ta s Co. B ra k e release
lif ts w e ig h t to lo w er b r id l e ...*423 F ire b o ss b o a rd m ad e o f g la ss Blldes and
one la m p ... .. *382 M ine c a r p lu s p u m p m a k e s w a te r c a r . . *384 Q u a lity an d u n ifo rm ity a t n ew m ine.
J . H . E d w a r d s ...*116 P o w h a ta n M in in g Co. M odern p re p a ra tio n
in creases sales. J o se p h P u rsg lo v e , J r . 153 P ric e -P a n c o a st Coal Co. C onveyor m in in g .
I . A . G iven ... .. *3 P rin ce to n M in in g Co. B u ild in g po w er p la n t 103 P u r ita n Coal & Coke Co. C h u te re ta rd e rs . *26
S
S c ra n to n Coal Co. B ack fillin g p e rm its p illa r recovery w ith o u t d is tu rb in g su rfa c e . H . A . D ierks ...*255 S h eridan-W yom ing Coal Co. L ow accid en t
r a te , advanced p ra c tic e in m e c h a n iz a tio n a n d low p rq d u c tio n c o s t...*367 S h erw ood-T em pleton Coal Co. D e h y d ra tin g
and d rillin g . R . D. H a ll ... *7 S o u th e rn Ohio Coals, In c . O rg a n iz a tio n . . 27 8 S p rin g C anyon Coal Co. D erail p ro te c ts
in sid e slope ... 131 S a fe ty s h o tfirin g sy stem ... *66 S u p e rio r Coal Co. P i t c a r lo a d in g effects
econom ies ... ... 154 S u sq u e h an n a C ollieries Co. D e to n a to r and
lead s a rra n g e d to re d u c e m isfires. . .* 2 1 3 F eed er c ire u it b re a k e r can b e re m o te ly
co n tro lle d ... *102 T rac in g s tra y d e to n a to rs ...*131 W ire ro p e in sp ectio n a n d m ain ten an ce
ru les ad o p ted ... 100
U nion P acific Coal Co. A dopts lu b ric a tio n code ... ... 164 A u to m a tic fa n s ig n al ... *348 C oncrete w a te r dam ... *422 F en cin g s crap e r sh eav es reduces h a z a r d s . *312
“ Old T im ers’’ celeb rate ... 247 T en y e a r re c o rd o f m e c h an ic a l lo ad in g .
E u g e n e M cA uliffe ... 146 U n iv ersal Coal Corp. O r g a n iz e d ... 133
TV
W eb ster Coal & Coke Co. C leaning b o re h o le lif ts p u m p c a p a c ity ... *346 W est E n d Coal Co. B e tte r c le a n in g p lu s
o p e ra tin g econom ies fe a tu re p l a n t . . . *299 W heeling T o w n sh ip C oal M in in g . Build3
po w er p la n t ... 42 5
