agazine
INDEX TO VOLUME XLVII. - J U L Y TO DECEMBER, 1932.
316 320 262 309 A erial.— Ropew ays, 190, 318 ; Survey in A ustralia, 290 ;
Survey of th e R and, 98, 194 ; Survey for Rooiberg M inerals D evelopm ent Co., 350 ; Surveying (Gill), 322 and D ig e s t...
A frican E n terp rises ...
A fricanadian Mines ...
A fricander P ro p rietary Gold M in e s ...
A gitation (W hite and others)—Digest ...
Air.— C om pressor Efficiencies, M easurem ent of (H. G. Smith), 281, 3 3 9 ; Conditioning in D eep Mines (M cIntyre)— Digest 369 A ircraft.— in Mining, 130 ; fo r T ran sp o rt of Dredges, C. A.
B anks on, 66 and D igest ... 113
A laska Ju n eau ... 254
Alaska, Tatonduk-N ation D istrict ... 3S2 Alaska, Willow Creek (R ay)—D igest ... 305
A lberta, Mineral Resources of ... 380
A lexanian— Traité Pratique de Prospection— R eview 159 Alkaline E a rth Minerals, Solubility of ... 191
Alleghany District, California, Gold Quartz V e in s ... 127
Alluvial Sampling ... 125,318 A lum inium .— D eterm ination of Sodium in, 125 ; Metal lurgy— P a te n t ... 62, 191 A lu m in iu m , Heat-Treatment, etc. ... 62
American Metal C o... 7
American M ining, H istory o f (Rickard)— R e v ie w ... 349
A naconda, N a tu ra l Gas Fuel a t ... 61
A ndalusite Mine, Californian ... 380
A nderson, R. A .—Lake View and S ta r Gold M in e s ... 9
Anglo American C orp o ratio n ... 6, 262 A nglo-Burma T i n ... 384
A nglo-Eastern Tin ... 8
Anglo-Nigerian Co p o r a t i o n ... 256
A nglo-O riental M rin g C orporation ... 8
Anglo-Persian Oil Co., 8 ; D i s p u t e ... 325
Angola D iam ond ... 127
A nkerite . . . . <m\... 33, 353 Ankole, Geolog^evti$onth-West ... 255
A ntim ony.— ftgn, .. .%y— P ate n t, 381 ; Sm elting (Brazenall) —D ig est .Jrejfy o f ... 117, 184 Anyox . . . . A pex Mines Applied Geddi ft A ppolloniæ â^ A rgentine^ Argon aiae: A ristoi—Mil Glance Pitc rit Mine Treatmv f t Gold Mines . . . . Los in B .C ... t P lan t . 166 ... 292
... 64
... 263
... 380
... 380
... 71, 199, 327 ... 31
... 71, 135, 199 r , , ~ 3 5 ,1 3 6 ,1 6 5 ,2 2 9 ,2 6 4 ,3 5 4 _ .an ti Goldfields C orporatic lm ^ « P y G° ld M in e s • ■ straHa- Asia, M ineral R esources of North, Associated Gold Mines of W estern * Associated N o rth ern Blocks . . A tlin R uffner M in e s ... . . r :ting m Central, 383 200 32 h,4 B ounty in, 226, A u stralia.— B ritish Capital for, 226 ; G* 290, 352 ; Gold in C entral, 290 ; P rosp * 225 ; R em iniscences of W estern Australia, New Geological M a p o f (David)— A ustrian Alpine Mining C o ... view Balagh&t Gold M in e s ... B angrin T in ... Banks, C. A ., on T ransporting D redges by Air, 66 Digest ... 261 223 29 *8, 136 64 and B annockburn Gold A rea (R ickaby)—D i g e s t ... 247
B arrier S outh ... 72
B arry-H ollinger ... 229
B ary tes.— in B ritish Columbia, 3 1 ; D ecolorization of— P a te n t 191 B auxite and Alum inous Laterite (Fox)— R e v ie w ... 158
Belgian Congo.—D iam onds (Brugger)— Digest, 187 ; Gold - . . 191
Bemis— Pecos C oncentrator—D igest ... 316
B eralt Tin and W o lf r a m ... 72, 328 B eryllium . Copper Alloys— P ate n t, 318 ; M anufacture— P aten t, 2 5 5 ; from Silicates— P a te n t ... 126
Bibiani (1927), L td ... 71, 263 B im etallism , A Plea fo r ... 194, 201 Birch Lake G e o lo g y ... 380
Bisichi Tin ... 63
B ism uth M etallurgy— P a t e n t ... 381
B ittn er—Load T est for Refractories—D ig est... 121
B lackw ater Mines ... 128
Boericke—Ore T re atm e n t a t M cIntyre Porcupine—Digest . . 252
Boliden Mining C o... 61, 191 B ore-H ole Mud F lush— P a te n t ... 255
Boron D eterm ination ... 125, 380 B oulder Perseverance ... 38, 71, 128, 135 B rakpan M in e s ... 292, 326 B ralom e Mines, L td ... 31, 167, 295, 357 B razenall—A ntim ony Sm elting—D ig est... 117, 184 Bridge R iver C o n s o lid a te d ... 101,167 Bridge R iver E xploration Co - — 295, 358 B ritannia Mining and Smeltingx’^ o ^ C ^ ^ ^ ^ M ^ l * n S a t (H atch)—Digest ... /> & ... 179
B ritish Association ...• ... • • • \ ... ^ 0
B ritish Borneo P etroleum . . . L « . . i T F C H N i K I 1... 8, 64 British B urm ah P etroleum . . I c M l - . l ' . r V ... 1 ... 384
B ritish Colum bia.—E arly P l ^ e r Mining in ( ( ^ t n e s ) — D igest, 315 ; M in in g ... B ritish-Iberian M inerals ... 192
B ritish S outh Africa Co... 7, 163 British Tin In v estm en t C o rp o ra tio n ... 264
B roken H ill A ssociated S m e lte r s ... 162
B roken Hill Block 14 C o... 97
B roken Hill Mines.—Lead Bullion Refining a t (Williams)— D igest, 3 7 4 ; W ages, 135, 3 2 7 ; W inding P lan t f o r 318 Broken Hill P ro p rietary C o... 7, 138, 200, 263 B roken Hill S o u th ... 7, 162. 352 Brugger—D iam onds in the Belgian Congo—D i g e s t ... 187
Building Stones o f the U nion o f South A frica ... 381
Bulolo Gold D redging, L td ... 66, 97, 113, 263 B urm a C orporation ... 382
Bushveld Igneous Complex o f the Central Transvaal (Hall)— R e v ie w ... 322, 350 Business T raining a t L ondon School of Econom ics ... 2
B u tts— A Textbook o f Metallurgical Problems— R e v ie w 288 Cables, Rubber-Sheathed T r a i lin g ... 127
Cadmium, D eterm ination of Zinc and o th e r Im purities in . . 125
Cairnes—Monashee Creek, B.C.—D igest ... 315
Californian Gold Mining ... 254
Cam and M otor Gold Mining C o... 7, 70, 134, 199, 256, 263 Camp B ird ... 382
Canada, Gold Occurrences o f... 127
Canadian Gold Mining ... 103, 197 C a n u s a ... 104, 164 Carbon D ioxide.—E x p lo ita tio n , 191 ; as E x p lo siv e... 191 Cariboo Gold Q uartz Mining C o... 167, 35S
C asapalca Ore Veins ...
C entral M ining an d In v estm en t C orporation ...
C ham pion R eef Mine, 200 ; (H . M. W hite) ...
Chelsea Polytechnic Old S tu d e n ts’ A ssociation ...
Chemical E ncyclopedia ...
Chinese E ngineering an d M ining ...
Chosen C orporation ...
C hrom ite.—in th e Sudan (W. H . T yler), 83 ; in Z u lu la n d ..
C ity D eep ...
Clay and Shale Resources o f Turner Valley ...
Clinker Form ation ...
Coal. C u ttin g Machines, 61 ; Fields, Russian, 380 ; -Mine W aste for C oncrete, 380 ; M ining R esearch, 66 ; and Oil F uel, 2 ; P re p ara tio n of, fo r M arket, 61 ; T ran sv aal. . . . Coal Cleaning Plant, M odern ...
C oncentrating Pan, D iam ond (C. W . W alker), 208; (A. L.
A usten) ...
C o ncentration.— A gitation in (W hite an d others)—Digest, 309 ; a t B ritan n ia (H atch)—D igest, 179 ; G rav ity , 125 ; a t Hecla Mining Co. (Zeigler)—D igest, 1 8 9 ; M agnetic (Myners)—D igest, 18S ; a t Miami (H u n t)—D igest, 188 ; of Minerals, D ry — P a te n t, 126 ; N ovel P ractice in W a ter (S. H . H arm an ), 345 ; P um ping Problem s in, 3 1 8 ; Use of Oil in — P a te n t ...
Concrete Poles, R e in f o r c e d ...
C oncreting T unnels ...
C o n ia u r u m ... 33, 104, 164, Connell M ining and E x p lo ra tio n ...
C onsolidated African Selection T r u s t...
Consolidated Gold Fields of New Zealand ...t . . . .
C onsolidated Gold Fields of S o u th A frica ... 6,
C onsolidated Main R eef Mines ... 198,
Consolidated Mining and S m elting C o... 32, 191, 254, C onsolidated S m e l te r s ... C onsolidated Tin Mines of B u r m a ... C onsolidated Tin Sm elters ... Copper.— C em ent, 125 ; C om m ittee C hairm an, 322 ; D uty, Im perial, 1 3 0 ; E m b rittlem en t, 3 8 0 ; E stim atio n of Iro n in, 125 ; F lo ta tio n a t W alkerm ine—D igest, 317 ; Geology of, a t M ufulira, 61 ; -Nickel M etallurgy— P aten ts, 61, 3 1 8 ; R efinery a t C opper Cliff, 1 9 1 ; Refinery Electrification, 61 ; Refinery a t P resco t, 2 ; S itu atio n , 254 ; Sm elting in Russia, 254 ; S ulphate Process— P ate n t, 191 ; Tariff in U nited S tates, 8; W ire-B ars, M anu facture— P a te n t ... C opper Basin, Tennessee (Poste)— D igest ... Core D rill P ractice— P a t e n t ... Cornwall D rainage Tunnel ... Cracow Goldfield ... Crane Load In d ic a to r ... Crown M in e s ... 134,
Cumbre T r u s t ...* ... C yanidation.— R esidual Gold a fter (Thurlow)—D igest, 177 ; a t Siscoe, 61 ; S olution A ctivity ... P A G E 254 73 130 255 328 328 163 262 62 381 254 192 287 255 381 318 229 35 320 128 326 291 292 292 384 72 62 119 255 322 161 170 291 64 318 D aggafontein Mines ... 6, 41, 70, D alto n —A ll-F lotation of Silver-Lead-Zinc O re—D i g e s t . . . . D an a— Textbook, o f M ineralogy— Review ... D av id —N ew Geological M a p of Australia— R eview ... D avis—D rill S teel—D ig e s t... D ay, B ernhard, on Prospecting a t G reat B ear L a k e ... De B eers C onsolidated ... D erbyshire Mining (L. B. Williams) ... 88, 151, D iam ond.—C oncentrating P an O peration (C. W . W alker), 2 0 8 ; (A. L . A usten), 287 ; D rill Core In te rp re ta tio n , 191 ; In d u stry , 191; Position ... D iam onds in th e Belgian Congo (Brugger)—D ig e st... D iesel-Electric L o c o m o tiv e s ... D ome Mines ... 33, 104, 164, 166, 229, 293, Dredges, Transporting, by Air, C. A. B anks on, 66 and Digest D rift Mining ... Drill.— B its, D etachable, 380 ; S teel (Davis)— D ig e s t... Drilling, D iam ond, Costs and P ractice (G. C. M aster)... E a st African P o litic s ... 69, 194 E a st D a g g a fo n te in ... 98, 326 169 29 30 200 E dser, D eath of Professor ... Eisenwesens, A u s der Geschichte des österreichischen— Review Eisenwesens, Beiträge zur Geschichte des österreichischen— Review ... E l O ro M ining and R ailw ay Co... E l d o r a d o ... 166, 231 E lectrochem ical In d u stries a t th e H o o v er D am ... 191
E lk H ills, California : Geology and Oil R e so u rc es... 382
E speranza C opper and S u l p h u r ... 64
E x-L ands N igeria ... 128
E x c a v ato r, M ulti-B ucket ... 169
Explosive, C arbon D ioxide as ... 191
Explosives, their H istory, e tc . (M arshall)— R ev iew ... 287
35 F ab u lo sa Mines ... 8
F alcon Mines ... 7
F a lc o n b r id g e ... 34, 104, 165, 230, 292 F a n .— Pressures, 318 ; P ropeller-Type ... 125
F ilani (Nigeria) T in ... 320
F ilters, W ash B elts in C ontinuous (O’Keefe)—D i g e s t ... 314
Fines, S in terin g of— P a te n t ... 191
F lin F lon ... F lo ta tio n .—of A p a tite, 191 ; B ubble A tta ch m en t, 61 ; Chemical A ctiv ity in, 3 1 8 ; C ircuits, Modified (E. A. K napp), 348 ; (R. R- K nuckey), 274 ; (F. Y eates), 348 ; Copper, a t W alkerm ine—D igest, 317 ; G old O re (K idd)— D igest, 246 ; Gold, in W estern A ustralia (Moore)— D igest, 52 ; Im p ro v em en t— P a te n t, 381 ; In te rfe ren ce of Salts in, 59 ; of Lead-Zinc O res a t Kellogg (Price)—D igest, 317 ; of N on-M etallic M inerals, 380 ; of O xidized Ores— P a te n t, 126 ; P referen tial W e ttin g , 318 ; R eag en ts— P a te n ts, 126, 255 ; of Silvc» Lead-Zinc Ore (D alton)— D igest, 2 5 4 ; S tarc h i n ... Flotation P la n t Practice (R abone)— R ev iew ... 258
F lu o rsp ar Milling (R eeder)— D igest ... 254
Fox— B a u xite and A lu m in o u s Laterite— Review ... 158
France d'outre-M er, L a Géologie et les M ines de la . . . . F ran ço is C em entation C o... F ren ch Indo-C hina M in in g ... 126
F ro n tin o G o l d ... 383
Furnaces and Flues : Removal o f Soot, e t c ... 319 61
381 200
G arrison, F . L .—T he G old of M e x ic o ... 194, 201, 328
262 254 349 223 183 322 326 211
G eco C ontinuous S ettling T a n k G eevor Tin
Gems and Gem M inerals (K raus an d H olden)— R j G eneral M ining an d F in an ce C orporation Geological S u rv ey ’s New H e a d q u a rte rs ...
Geology, A French-English Vocabulary in Geophysical Prospecting, 1932— Review . . . . Geophysics.— A p p aratu s fo r— P a te n t, 381 ;
A ssociation, 130 ; E lectrical Prospecting, 254 ; Electrical P rospecting fo r Gold, Surveying, 254 ; New M agnetom eter P rospecting b y R esistiv ity M ethod P rospecting, 125 ; Use of Mean Geophysics, 1931— Review ...
Géophysique, Traité Pratique de R e v i e w ...
Georgia R iv er Gold Mines G eotherm al G r a d ie n t ...
Gill, D onald, on A erial ! Globe and P hœ nix . G lynn’s L ydenburg G old.—Alluvials, Saj^
(R ickaby)— D ig e ÿ . . ' " ... iqq
226,’ ,12| ’ A rea' B annockburn 319
Conpn f O? yZeJ RiCkab^ - D % 0 S tl
I J - M 94 ; in M alaya, 100 108 -
’ M e ta llu rg y a t S isco e , 61 ■ M rta li M a n ,to b a ,
Ha n t , ' M . M etallurgy ,n W estern
<F - B. Garrison), A
B elg ian C o n g o, 191 b Z , T . A . 3 5 2 ; i„ Canada, 197 i„ c“ n f
ln K enya, 04, 258, 3 2 4 ; in A u stralia K enya an d U ganda Australia
194, 201 ; Milling a t M cIntyre Porcupine (Boericke)—
D igest, 252 ; Mines, Small, in S o u th Africa, 227 ; Mining Costs, 126 ; Mining in N atal, 9 8 ; Mining in N ova Scotia, 61 ; Mining in O ntario, 190 ; Mining in Russia (Schlounde)
— D igest, 250 ; M ining in th e Sudan (K. S. Tw itchell), 137 ; New Q ueensland, Field, 352 ; in New Zealand (G. W*
Thom son), 3 2 9 ; Ore F lo ta tio n (K idd)—D igest, 2 4 6 ; O u tp u t of Canada durin g 1931, 103 ; in Pahang, 100 ; Prospecting in C entral A ustralia, 2 2 5 ; Residual, a fte r C yanidation (Thurlow)—D igest, 177 ; Tellurides (H aultain and J o h n sto n )—D igest, 123 ; -U raninite Association,
3 8 0 ; in W estern A u stra lia ... 353
Gold Coast.— Geology (Ju n n er)—D igest, 49 ; Resources, N . R. Ju n n e r on ... 252
Gold C oast Selection T r u s t ... 327
Gold Fields A ustralian D evelopm ent ... 384
Gold F ields R hodesian D evelopm ent ... 263
Gold M in in g and M illin g in the U .S. and Canada ... 319
Gold Occurrences o f C a n a d a ... 127
Gold, Prospecting for ... 62
Gold Quartz Veins in Alleghany, California ... 127
Golden H orse Shoe (N e w ) ... 71, 383 G ra n a d a ... 35, 105, 165, 230, 355 G ranby C onsolidated Mining, Smelting, and Power Co 355 G reat B ear Lake.—Mines, 231 ; Pitchblende, 380 ; P ro specting, B ernhard D ay o n ... 322
G reat B oulder P r o p r ie t a r y ... 7, 38, 97, 200, 226, 263 Gregory, D eath of Professor J . W 2, 40 Grinding, D ry, in Closed Circuit— P a te n t ... 191
G unther— The Exam um tion o f Prospects— R eview ... 349
H adfields’ R ailw ay P oint ... 297
H adsell M ill 355, 380 H alkyn D is tric t...■*., 258, 265 H all— H oisting Ropes—D igest ... 313
H arm an, S. H .—N ovel Practice in W a ter C o n ce n tratio n .. 345
H atc h , F. H .,D e a th o f ... 233
H atch , W. G .—Milling a t B ritannia—D igest ... 179
H aultain and J o h n sto n —rGold Tellurides—D i g e s t ... 123
H ayden Gold Mines . . . . ; ... 229
H eadfram e C o n s tr u c tio n ... 318
Heat Transfer from a Gas Stream to a Bed o f Broken Solids. . 381
Hecla C o n cen trato r (Zeigler)—D ig e s t... 189
Hecla Mining C o... 33, 102 Heidelberg, Geology of ... 163
H en d erso n ’s Transvaal E s ta te s ... 6
H offenberg and W aterm eyer— W itwatersrand M in in g Practice— Review ... 29
H oist.—Design, 3 8 0 ; for N o ra n d a ... 380
H oisting.— Ore, Incline Tipping in, 125 ; R opes (Hall)—D igest 313 H olden an d K raus— Gems and Gem M inerals— Review . . . . 30
H ollinger C onsolidated ... 35, 103, 164, 293, 294, 354 H ow ey Gold Mine ... 104, 165, 293, 355 H udson B ay Mining and Sm elting Co 35, 105, 230, 355 H udson Mine Rolling S t o c k ... 362
H um -m er Screen I m p r o v e m e n t... 106
H u n t—Milling a t Miami—D igest ... 1SS H ydraulic C artridge— P a t e n t ... 61
H y d ro -E lectric Power in Scotland ... 258
Im perial In stitu te N eeds ... 258
Im perial Sm elting C orporation ... 264
Im proved M etallurgy ... 384
Indian C opper C orporation 63, 136, 20o in d u strial M a n a g e m e n t... 2, 258 In stitu tio n Benevolent F u n d 29, 94, 158, 223, 287, 348 In te rn atio n a l N ickel Co... 105, 165, 191, 230, 292, 353 Ionian Islands, Geology of ... 381
Ipoh Tin D r e d g in g ... 72
Iro n M ining.—a t Lake Superior, 125 ; a t Mesabi ... 61
Jam m u an d K ashm ir, M ineral Resources o f ... 380
J a n ta r N igeria ... 327
Jessie Gold M in e s ... 102
Johannesburg C onsolidated In v estm en t C o... 199
Jo h annesburg D rainage T u n n e l... 318
Johns, D eath of J. H ... 358
Jo h n sto n and H au ltain —Gold Tellurides—D :g e s t... 123
Juga V a ll e y ... J 2 8 ‘ J u n ctio n Tin ... 128
Ju n n er, N. R ., on Gold Coast Resources, 2 5 9 ; Obuasi Goldfield—D i g e s t ... 49
PA G E 136. K afue Copper D evelopm ent C o... K agera (Uganda) T in f ie ld s ... K akam ega Goldfield ... 258:
K algoorlie.— E a rly H isto ry of, 261 ;. New D evelopm ent in . . K am par M alaya ... K am ra Tin D redging ... ... K ashm ir and Jam m u , M ineral R esources o f ... K ay Tin Mines (K inta) ... Kelly—Theoretical M etallurgy— D i g e s t ... K en t (F.M .S.) T in ... K en ty Gold Mines ... 292, 353, K enya.— Goldfield, 258, 324 ; an d Uganda, Gold in (E. J. W a y la n d ) ... K epong D redging ... K err— R efractory Cem ents—D igest ... K idd—Gold Ore F lo ta tio n —D igest ... K in ta Kellas Tin ... K irkland Gold B elt Mines 34, 104, K irkland Lake ... 34, 165, 229, K itsault Eagle Silver M in e s 231, 296. Kitson, Sir A lbert, on K enya G o l d ... 258.
K napp, E. A.—Modified F lo ta tio n Circuits ... Knuckey, R. R .—Modified F lo ta tio n Circuits ... K om ata Reefs Gold Mining C o... K ram at P u la i... K raus and H olden—Gems and Gem M inerals— Review ... Labour in E a st A f r ic a ... L a h a t Mines ... Lake S h o r e ... 34, 104, 164, 229, 293, Lake View and S ta r, 37, 71, 273, 328 ; (R. A. A nderson). . Lakeland Gold Mines ... Laterite, Bauxite and Alum inous (Fox)— Review ... Lead.— Bullion Refining a t B roken H ill (Williams)—Digest, 3 7 4 ; M etallurgy— P ate n ts (2), 381 ; Ore Placers in Bolivia, 126 ; Position, 136 ; Refining Scrap— P aten t, 2 5 5 ; -Zinc D eposits, T ri-S tate, 191 ; -Zinc F lo ta tio n a t Kellogg (Price)—D igest, 317 ; and Zinc Mining a t Minera (J. N. W ynne), 258, 2 6 5 ; -Zinc a t Pecos, 61; -Zinc- Silver Ore F lo ta tio n (D alton)—D ig est... Lead-7.inc D istrict, M iam i-Picher ... Lepidolite in South-W est A frica .'... Lewis—A M an u a l o f Determinative M ineralogy— R e v ie w .. . Libiola C opper ... Lightning (J. F. Shipley) ... 259, 276, L ithium ... Lochaber Power S c h e m e ... Lohr and Schulte— Markscheidekunde— R e v i e w ... London, A ustralian, and G eneral E x p lo ratio n ... London Nigerian Pow er Co... London and Rhodesian Mining and Land Co... London Tin Corporation ... 135,
Lonely R eef ... L om e Gold M in e ... 31, 133, L u ip aard ’s Vlei ... 134, 226, 227, Luiri Gold Areas ... 7,
L upa Goldfield, Tanganyika, G eology... 263 62 324 226 320 264 380 128 190 128 37S 94 383 55 246 320 354 293 358 324 348 274 72 128 30 69 63 354 9 293 158 254 192 191 95 264 334 255 258 224 262 135 326 264 134 167 326 320 127 McConnell Creek, B .C ... 319
M cIntyre—A ir C onditioning in D eep Mines—D ig e st 369 M cIntyre Porcupine, 33, 104, 164, 229, 293, 3 5 4 ; Ore T re atm e n t a t (Boericke)—D ig est... 252
M acartney, D eath of Ross K ... 105 M a c a s s a ... 34, 229 Macgregor—Geology of C ountry around Que Que— D igest . 311
M adi, Geology of W est, U ganda (W ayland)—D ig e st...
M ager— W ater Diviners and their Methods— R eview ...
M agnesite Mining, 190 ; in India ...
M agnesium M etallurgy— P a te n t ...
M agnetic C o ncentration (Myners)—D igest ...
M alaria C ontrol and Sir R onald Ross, 195 ; (F. Yeates) . . . . M ala y a.—D ecentralization of G overnm ent, 37, 100 ; G rouping of Mining Leases in, 228 ; L ab o u r i n ...
M alayan Tinfields ...
M alaysiam T i n ...
M anchuria, Gold in ...
M anganese C o r p o r a tio n ...
Manganese Ores, Low-Grade...
M anganese-Silver Ores, T re a tm e n t of—P a t e n t ...
M anitoba, Gold in ...
M arch M in e ... 33,
M arievale N igel ... Markscheidekunde (Schulte and Lbhr)— Review ... M arshall—Explosives, their H istory, e tc .— R eview ... M aster, G . C .—D iam ond D rilling Costs and P ractice ... M avor and Coulson S tu d en tsh ip ... M awchi M in e s ... M ayum ba G e o lo g y ... M eridian M ining C o... M essina (Transvaal) D evelopm ent ... 134,
M etal M ining in B r i t a i n 67, 196, 258, M etalliferous M ining an d Q uarrying In d u stry , A dvisory C om m ittee fo r ... M e ta lliz a tio n ... Metallurgical Problems, A Textbook o f (B utts)— Review . . . . M etallurgy, T h eo retical (Kelly)—D igest ... M etals, S econdary, in th e U n ited S tates ... M etals— Their Alloys, Am algam s, and Compounds... M etam orphism : A S tu d y o f the Transformations o f Rock M asses... M exican C o r p o r a tio n ... 136,
Mexico, The Gold of (F. L. G arrison) ... 194,
M eyer an d C harlton ... 134, 163, Miami Copper Co., 190 ; Milling a t (H u n t)—D ig est... M iam i-Picher Zinc-Lead D istrict... Mine.— E quipping in th e T ri-S tate D istrict, 190 ; W aste D isposal ... Minera Lead an d Zinc M ining D istric t (J. N . W ynne) . . 258,
M ineral.—D eposits, Classification of, 61 ; D iscovery, A New M ineral Economics— R eview ... M ineral Groups, Species, and Varieties, A K ey to (Simpson)— R e v ie w ... M ineral In d u stry o f the British Em pire and Foreign Countries, 1929-1931 ... M ineral In dustry, The, during 1931 ... M ineralogy, A M anual o f Determitiative (Lewis)— Review . . . Mineralogy, Textbook o f (Dana)— Review ... Mining.— by Caving, Cost of, 3 8 0 ; Cut-and-Fill, 3 1 8 ; Difficulties of Deep, 350 ; D rift, 60 ; H isto ry of, in D erby shire (L. B. Williams), 88, 151, 211 ; Long-Slope, 380 ; M etalliferous, in B ritain, 196; M ethods—Stope-Filling (W. E . Sinclair), 145 ; O pen-Stope, 125 ; R esearch Trends, 2 5 4 ; Shrinkage, 61 ; Shrinkage S toping (W arner)— D igest ... Mining C orporation of C anada ... 136, 230, M in in g and M etallurgy, Choice o f Methods in — Review . . . M in in g , Modern Practice in (Redm ayne)— R eview ... Mining T r u s t ... M itchell—D uralum in Skips—D i g e s t ... M odderfontein E a s t ... M olybdenum , 59, 60 ; M etallurgy— P a te n t... M olybdenum C orporation of A m erica... M onashee Creek, B.C. (Cairnes)—D igest ... M oore—W estern A ustralian M etallurgy—D igest ... Morgon H o t Miller ... Mosul Oil F i e l d s ... M ount Coolon ... 96, 162, 290, 328, M ount D o b b y n ... M ount E llio tt ... AGE 124 95 380 381 188 94 264 8 254 227 192 318 380 353 98 224 287 23 258 264 61 357 382 265 67 384 288 190 131 381 381 382 201 262 188 192 191 265 258 349 95 381 255 95 349 185 264 349 288 328 57 198 126 60 315 52 360 384 352 39 383 p a g e M ount H ope M ining (Sweet)—D i g e s t ... 60
M ount I s a ... 38, 96, 126, 161, 224, 289, 351 M ount Lyell ... 166
M ount Morgan ... 39, 96, 225, 289. 351 M ount O rphan ... ^ M ount O x id e ... M ount W a n d o o ... 39, 96, 116, 225, 289, 352 M ozambique D redging ... M ucking in T unnel D riving ... M ufulira Copper Mines, 7 ; Geology o f ... M urex, L td ... Myners—M agnetic C oncentration— D igest ... 292 318 61 200 384 262 256 63 256 562 61 71, 98, 262, 349 N.S. M etal In v estm en t ... N am aqua C opper C o... N arag u ta D u ru m i ... N arag u ta E x te n d ed A reas ... N arag u ta K o r o t... N arag u ta (Nigeria) ... N atal Gold Prospects ... N atu ral Gas F uel ... New Consolidated Gold Fields ... New Goldfields of Venezuela ... 200, 328 New G uinea.— B ritish C apital fo r, 226 ; Mining. • • ■ 66, 97, 113 New Guinea G oldfields... 166, 290, 353 New Jag ersfo n tein ... ^62
New K leinfontein ... 164, 262 New M odderfontein Gold Mining C o... 1^8 New Zealand Coal ... 162
Nickel-Copper M etallurgy— P a te n t ... 6 1 ,3 1 8 N igeria in 1 9 3 1 ... 260
Nigerian E lec tricity S u p p ly ... ^1
N itrate Deposits o f the United States ... 62
N ’K ana ... 7
N oranda, 105, 165, 191, 230, 294, 355 ; New H o ist f o r 380 N o rth B ritish Mining and Milling C o... 230
N o rth B roken H i l l ... 165, 162 N o rth C h arterland E x p lo ratio n C o ... 165
N o rth K algurli 7, 38, 71 N o rth ern P latin u m E x p lo ratio n ... 6
N ourse Mines ... 198
Nova S cotia Gold M ining... 61
N undydroog Mines ... 8, 136 N yasaland Cem ent M aterials... 126
O’Brien-C adillac... 166, 230 Obuasi Goldfield (Ju n n er)—D ig est... 49
O ceana C on so lid ated... 134
Oil.— an d Coal Fuel, 2 ; -E lectric L ocom otives, 322 ; Geology, 61 ; in th e Orange F ree S tate, 351 ; Pipe-Lines, 61, 254 ; in Q ueensland, 225 ; -Shale R e to rtin g — P a te n t, 2 5 5 ; -Shale, T ransvaal ... 292
Oil and Gas in Eastern C a n a d a ... 127
Oil, Lubricating, Tests and their Significance... 192
Oil, M easurement of, in B u lk ... 381
O’Keefe—W ash B elts in C ontinuous F ilte rs —D igest ... 314
O re.—D eposits, F o rm atio n of, 254 ; -Genesis, 191 ; H oisting, Incline T ipping i n ... 125
O riental C onsolidated ... 64
O ro G rande Mine ... 230, 294, 355 O tav i Mines and R ailw ay C o ... 70
P alladium M etallurgy— P a te n ts (2) ... 381
P an am a C orporation ... 166, 264, 328 P andora 65, 105, 294, 355 P ari T i n ... 320
Parkhill Mine, O n tario ... 1^1» 229, 294, 354 P atricia-B irch Lake M ining C orporation ... 230
Pecos C o n ce n trato r (Bemis)—D igest ... 316
P eña C opper Mines ... 8
P erru n al-L a Zarza O re-B ody (Williams), 259 and D igest . . . . 241
Persia, Oil Concession in 325 P h o sp h ate R ock Q uarrying ... 318
Physical Chemistry, A Textbook o f ... 310
" o n e e r Gold Mine... 30,133, 166, 231, 295 Pjpe-Lines, Flow in ... 125
p acer Development, L td... 113
acer Mining in B.C ., 125 ; and (Cairnes)—D igest ... 315
P latin u m E x p lo ratio n C o . P la tin u m R ecovery in S outh A frica. P neum atic Stowage P oderosa Mining Co. P oste Tennessee Copper Basin—Digest P o tash in New Mexico 292 191 318 8 119 ... 191
Potash in N ew M e x ic o . 6 2 P o tg ie tersru st P latinum s ... , 258
Power fro m W aste H e a t ... 254
P rem ier G old Mines ... 133 ifjg P rice—Lead-Zinc F lo ta tio n a t Kellogg—D i g e s t ... ’. . . 317
Progress Mines of New Z e a la n d ... 328
Prospects, T he Exam ination o f (G unther)— Review ... 349
Pum ping C osts, R eduction of ... 125
P u m p in g M achinery— Review ... 322
P urchasing D e p a rtm e n t—D i g e s t ... 190
P y rites R ed u ctio n — P a te n ts ... 126, 318 P y ritic O re -B o d ie s... 241, 259 Que Que, Geology of (Macgregor)— D igest 311 R abone— Flotation P lant Practice— Review ... Radium Ore of G reat B ear L ake, 380 ; B ernhard D ay on . . . R an d .—A erial S urvey of, 98, 194 ; Geology of F a r W est, 9 8 ; Low G rade Ore C om m ission, 3, 97 ; M ining in 1931, 130 ; Mining in C en tral, 97 ; New M ining H azard on, 194 ; O u tp u t E rra ta , 66 ; O u tp u t Records, 70, 1 3 4 ; Tube- Milling R esu lts ... R and M in e s ... R and Selection C orp o ratio n ... R andfontein E s t a t e s ... 226, 227, 291, Ransomes and R apier.—C oncrete Mixer, 359 ; E x c a v a to r. . R aub A ustralian Gold M ining C o ... R ay—W illow C reek, A laska— D igest ... R edm ayne— M odern Practice in M in in g — R e v ie w ... Refractory.— A cid-R esistant— P a te n t, 381 ; Cem ents (Kerr) —D igest, 55 ; M aterials, L oad T e st for (B ittner)—Digest Refractory Clays in C a n a d a ... Reno G old Mines ... 32, 103, 133, 168, 233, R enong T i n ... R esearch, D e p artm en t of Scientific and In d u strial, A p p o in t m en ts ... Revue D redging Co... Rezende Mines ... R hodesia.— A lluvial Gold in S o u th ern , 164 ; M ineral Rights in, 163 ; M ineralization of N o rth ern , 61 ; P rospecting in S o u th ern , 1 6 4 ; Tin in ... R hodesia B roken H i l l ... 127, 135, R hodesia-K atanga Co... R hodesian C o r p o r a tio n ... 70,
Rhodesian P ro sp ecto rs ... Rhodesian Selection T ru s t ... 7,
R h o k an a C o rp o ratio n ... 7, 71, 199, R ickaby— B annockburn Gold A rea—D igest, 247 ; Swayze Gold A rea—D igest ... R ickard H istory o f American M in in g and Technical W riting— Review ... R io T in to ... 259,
R oan A ntelope, 2, 7, 71, 135, 3 2 6 ; Mining P ra c tic e ... R ock b u rsts ... R om a Oilfield ... R ooiberg M inerals D evelopm ent C o... 70, 255, Ropes, H oisting (Hall)—D i g e s t ... Rose D eep ... 199,
R osebery D istrict, Tasm ania, Geology of ... Ross, D eath of Sir R onald ... R oss In s titu te —N eeds, 258 ; W o rk o f ... Royal School of Mines D i n n e r ... R u k u b a Tin M in e s ... 258 322 125
6 6
349 298 136 305 288 121 381 357 256 258 292 135 351 327 327 199 3S4 327 327 378 349 264 380 61 225 350 313 262 380 195 94 4 199 Russia.—Coalfields, 3 8 0 ; Copper Sm elting in, 2 5 4 ; Gold Mining in (Schlounde)—D ig e s t... 250R uston-B ucyrus W ard-L eonard Electric Shovels ... 42
R uston and H ornsby Oil E n g i n e ... 361
Safety Organizations at Lake Superior Iron M ines ... 255
Salts in Mill W a t e r s ... 59
Sam pling Alluvials ... 125, 31S Sam pling and Estinuztion o f Ore D e p o s its ... 127
San A ntonio Mines ... 35, 230, 294 San F inx Tin Mines ... 72, 136 Sand Suspension (W hite and others)— D ig e s t... 309
San ta G e r tr u d is ... 8, 72, 136, 383 Scheelite, C oncentrating—D igest ... 60
Schlounde—Gold M ining in Russia—D ig est... 250
Schulte an d Lohr— M arkscheidekunde— R eview ... 224
Science M useum.— Publication on Pum ping M achinery, 322 ; 75th A nniversary ... 2
Screens.—Design of R o ta ry (H . G. Sm ith), 20 ; Testing. . . . 318
Scrivenor— Brigade Signals— Review ... 194
Selayang T i n ... 256
S h aft.—S afety Device— P a te n t, 318 ; Sinking, 254 ; Sinking Costs, 189 ; Sinking a t G rand Saline (Taylor)—D ig e s t... . 198
Shaft-Sinking Practices and Costs ... 319
Sham va Mines ... 70
Sheffield U niversity Coal Laboratories ... 2
S h erritt-G o rd o n 105, 292 Sherwood S tarr ... 199, 263, 326 Shipley, J . F .— Lightning ... 259, 276, 334 Siam , M ining in ... 101
Siamese Tin ... 64
Sierra Leone, Gold Resources of ... 259
Silicosis P rev en tio n Research ... 130
Silver.—Coating of Surface w ith R hodium — P aten t, 126 ; -Lead-Zinc Ore F lo ta tio n (Dalton)—Digest, 254 ; in Manganese Ores— P ate n t ... 318
Silver, Consumption of, in the Arts, e tc ... 192
Sim m er and Ja c k Mines 36, 199 Simpson— A K ey to M ineral Groups, Species, and Varieties— R e v ie w ... 95
Sinclair, W . E .—Stope-Filling ... 145
Siscoe Gold Mine, 34, 61, 105, 165, 230, 294, 355 ; D eposit Described ... 254
Skip.—Design of, 61 ; Duralum in, 43 and (Moore)—Digest, 57 ; H oist for N oranda, 191 ; -Loading Devices ... 190
Slags, T re atm e n t of, for Bricks, etc .— P a t e n t ... 126
Sm ith, H . G .—Design of R otary Screens, 20 ; M easurement of Air-Compressor Efficiencies ... 281, 339 Société Française des P yrites de H u elv a... 241, 259 Soil Freezing w ith Solid CO-2— P a te n t ... 61
Solar D evelopm ent Co... 163
Sons of G w a lia 38, 200, 353 South Africa.—Mineral Resources of, 380 ; Mining in 1931. . 130
South American Copper C o... 200
S outh B ukeru Areas ... 63
S outh C r o f ty ... 64
S outh Kalgurli C onsolidated ... 7, 71, 328 S outh W est Africa C o... 382
S outhern K am par Tin D redging ... 128
Southern R hodesia Base M etals C o r p o r a tio n ... 199
S outhern T ronoh ... 63
Spoil Rem oval in Tunnelling ... 318
Sponge, T re atm e n t of Ores fo r Production of M etal— P a te n t 126 Springs M ines... 292
S ta r Exploration ... 328
Steam Engine Theory and Practice, Ripper's ... 192
Steel.—Alloys for Chemical Engineering, 191 ; M anufacture of Basic B essem er... 322
Stope-Filling (W. E . Sinclair) ... 145
Stoping, Shrinkage (W arner)—D igest ... 185
Sub N i g e l 6, 70, 198, 262 Sudan.—C hrom ite (W. H . T yler), 8 3 ; Gold M ining in the (K . S. T w itch ell)... 137
Sullivan Mines 105, 166
PA G E
Sulphides.— of H y d ro th erm al Origin, 3 8 0 ; of Iro n , etc., Process for— P a te n t, 126 ; of N on-Volatile Metals, Process fo r R educing— P a te n t, 3 1 8 ; T re a tm e n t of— P a te n t 126 S ulphur.— from Gases— P a te n ts (2), 255 ; from P y rite s—
P a te n ts, 126, 191 ; R em oval of A rsenic from — P a te n t. . . . 61
Sum m it Lake Geology ... 380
Sungei B e si... 63
Sungei K in ta T in ... 72
S upply D e p a r tm e n t... 190
Surveying : M easuring of H eights— P a te n t ... 126
Swayze Gold A rea (R ickaby)— D igest ... 378
S y lv a n ite 34, 104, 165, 229, 293, 354 T a lem g T i n ... 63
T anganyika Concessions ... 127
T avoy Tin D redging ... 264
T ay lo r—S haft Sinking a t G rand Saline— D igest ... 189
Technical W riting (R ickard)— Review ... 349
T e c k -H u g h e s ... 34, 104, 165, 229, 293, 354 T ekka, L td ... 264
Tem oh Tin ... 72, 320 T ennessee C opper B asin (Poste)—D i g e s t ... 119
T h arsis S u lp h u r an d C opper ... 241, 259 Thom son, G. W .—T u a p ek a C onglom erates ... 329
Thurlow — R esidual G old a fter C yanidation—D i g e s t ... 177
Tigon M ining an d F in a n c e ... 264
T im ber, Effect of M oonlight o n ... 130
T in.—M etallurgy— P a te n t, 381 ; Mining Alluvial, Suggested Practice fo r (S. H . H arm an), 345 ; Mining in Q ueensland, 352 ; R estriction, 36, 99, 136, 168, 227 ; R hodesian . . . . 351
Tin Fields of N igeria, L t d ... 199
T in Production... 192
Tin P roperties, L t d ... 135
T in Solders ... 62
T oburn G old Mines ... 293, 353 T ongkah H a rb o u r T i n ... 72
T rail R ed u ctio n W o r k s ... 191
T ran sv aal Gold M ining E s t a t e s ... 62, 227 T readw ell Y ukon ... 105, 166, 294 T rep ca Mines ... 72, 200, 383 T rin id ad Leaseholds ... 264
T ro n o h Mines ... 63
Tropical H ygiene C o u r s e ... 2, 94 T u ap ek a C onglom erates (G. W . T h o m so n )... 329
Tube-M illing R esu lts on th e R a n d ... 125
T ungsten M etallurgy, 60 an d P a t e n t ... 126
T u n n el.—D riving (3), 318 ; P roposed D rainage fo r Cornwall 322 Tw itchell, K . S .— Gold M ining in th e Sudan ... 137
Tyler, W . H .—C hrom ite in th e S u d a n ... 83
U ganda.— Geology (W ayland)—D igest, 124 ; an d K enya, Gold in (E. J . W a y lan d )... 94
U lu K lang Tin ... 72
U nion C orporation 98, 262 U n ited L ead an d Zinc M ining... 384
U n ited S ta te s M ineral P ro d u ctio n in 1931... 194
U n ited S tates Sm elting an d Refining C o ... 32
U n ited Tin A reas ... 320
U rab a Gold ... 256
U ralpa ... 128
U raninite-G old A sso ciatio n ... 380
V an R y n Gold Mines E s t a t e ... 382
V anadium M etallurgy— P a te n t ... 126
V entilation.—N atu ral, 1 2 5 ; P ressures, 3 1 8 ; Problem s in D eep Mines (M cIntyre)—D igest, 369 ; w ith Propeller- T ype F a n s ... 125
V entures, L td 230, 294, 355 V iborita Gold Mines ... 7“
Vickers Mines, L td ... '^54
Village D e e p ... ® V ipond ... 104,293 V lakfontein ... ^ ^8
V ogelstruisbult Gold M ining A reas ... 6, /0, 98 PA G E W aihi Gold Mining C o... W aihi G rand J u n c tio n ... W aite-A ckerm an-M ontgom ery Geology—D igest ... W alker B ros. A ir-Com pressor ... W alker, C. W ., O p eratio n of a D iam ond C oncentrating Pan W alker Mining C o., Milling a t ... W anderer C o n s o lid a te d ... 236,
W ankie Colliery ... W a rn er—Shrinkage S toping—D ig e st... W ater Diviners and their Methods (Mager)— R ev iew ... W aterm ey er an d Hoffenberg— W itwatersrand M ining Practice— R e v i e w ... W ayland, E . J . — Gold in K enya an d U ganda, 94 ; W est Nile and W est Madi—D igest ... W eardale L e a d ... W est R and Consolidated ... 134, 226, W est Springs ... 134, 262, W estern A reas, L td ...262, 291, W estralian R em iniscences ... W hite, A. M cL.—A gitation—D ig e s t... W hite, H . M .—Cham pion R eef Mine ... W illiams, G .— Perrunal-L a Zarza O re-Body, 259 an d D igest . W illiams, G. K.— Lead Bullion Refining a t B roken H ill— D igest ... W illiams, L. B .—D erbyshire M ining... 88, 151, W illoughby’s C onsolidated ... W illow C reek, Alaska (R ay)—D igest ... W iluna ... 7 ,3 7 ,7 1 ,2 0 0 ,3 2 8 , W inding.— B raking in, 318 ; Engine P ractice, 254 ; P lan t a t B roken Hill ... W ire R o p e s ... W itb an k Colliery ... W itp o o rt Gold A reas ... 70, 134, W itw atersran d Gold Mining C o... 194,
Witwatersrand M in in g Practice (W aterm ey er and Hoffenberg) — R e v ie w ... W right-H argreaves ... 34, 104, 165, 229, 293, W ynne, J . N .— M inera Lead and Zinc M ining D istric t . . 258,
317 41 208 317 323 263 185 95 29 124 384 326 291 349 261 309 73 241 374 211 7 305 363 318 125 262 292 262 29 354 ,265 135 Y arde K erri G roup Tin Mines ... Y eates, F .— C ontrol of M alaria, 9 4 ; M odified F lo ta tio n Circuits ... .'... - ... 348
Z aaip laats T in . ... 319
Zam besia E xploring ... 127
Zeigler—H ecla C o n ce n trato r— D igest ... 189
Zinc.—A lloys F ree fro m M agnesium— P a te n t, 191 ; E le c tro ly tic P ro d u ctio n , 380 ; Lead D eposits, T ri-S ta te , 191 ; -L ead F lo ta tio n a t Kellogg (Price)— D igest, 317 ; an d Lead Mining D istric t (J. N. W ynne), 258, 265 ; -Lead a t Pecos, 61 ; -Lead-Silver Ore F lo ta tio n (D alton)— D igest, 254 ; M etallurgy— P ate n ts, 126, 3S1 ; Position, 136; R in n m a n n ’s T e st for, 125; S olu tio n — P a te n t, 381 ; S ulphate M anufacture— P a te n t, 191 ; Sulphides Process— P a te n t, 61 ; W hite M anufacture— P a te n t ... 318
Zinc C orporation ... 6 3 ,1 6 2 ,3 2 7 Zinc-Lcad District, M iam i-P icher ... 192
