5UBJLCT INDEXTHE JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY

VOL. Ill, 1911A B S O R P T IO N A p p ara tu s, A New. J . S. M cIIarg u e ............................. 112A ce tates . P rocess of M aking, U . S. P a te n t, C hute 8c M c E lro y ., 959A ce tphenetid in , L abeling Decision. N o te ....................................................... 528A cetylcellulose F ilm s, L e tte r to E d ito r. E as tm a n K od ak C om pany. 871A cetylcellulose F ilm s W ith d raw n from th e M arket. N o te ...................... 529A cqtyline, P rocess of D issociating , U. S. P a te n t, M orchcad ..................... 449A cid P ho sp ha te M anufac ture , Efficiency in. F . B . P o r te r ...................... 108A cids in S ug a r C ane Ju ice , N otes on th e D ete rm in atio n of. P . A.

Y o d e r....................................................................................................................... 640A ddresses............................................. 33, 286, 420. 508, 598, 674, 774, 856, 932A drenalin a n d a N ew N um b er of D igitalis Series. N ote ........................... 526A etlierischen Oele, b y E . G ildm eister a n d F r . H offm ann. R e v ie w .. 127A gita to r fo r D ete rm in atio ns of S ilver, Phosphorus a n d M agnesia.

L. W . B a h n e y ...................................................................................................... 594A gricu ltu re an d F o o d Chem ists, D ivision of. W . D. Bigelow, Sec. 195, 612A ir in L ondon T ubes, P ure . C onsular N o te .................................................. 874A ir S a ltp e te r , T he D evelopm en t of th e E x p o rt of, from N orw ay.

N o te ......................................................................................................................... 948A laska G old O u tp u t. 1909....................................................................................... 529A laska, H an d bo o k of. U . S. Geological S urvey. B ook R eview 874Alcohol from S aw dust. N o te ................................................................................ 439Alcohol fro m th e C arbo B ean . C onsular N o te .............................................. 139A lum inum A lloy, N ew B ritish . C onsular N o te ............................................ 58A lundum Crucibles in F a t ty A cid D ete rm inations, T he U se of. H .

O. A nd erso n ......................... f .............................................................................. 42A m end, B ern a rd G. O b itu ary . C. C. D orem us............................... 351A m erican A ssociation fo r th e A dvancem en t of Science, A nnual

M eeting ................................................................................................................... 941A m erican C hem ical Society , G eneral M eeting ................................................. 434A m erican Chem ical Socie ty , G eneral M eeting. E dito ria l. C. L.

P a rso n s ................................................................................................................... 366A m erican Chem ical S ociety , Ind ianap o lis M eeting, 1911........................... 610A m erican E lectrochem ical Society . N o te ....................................................... 700A m erican E lec trochem ical S ociety , G eneral M eeting. P ro g ram 261A m erican G as In s t i tu te . N o te ............................................................................. 701A m erican G as In s t i tu te , S ix th A nnual M eeting. P ro g ram ..................... 789A m erican I n s t i tu te of Chem ical E ng ineers, A nn u al M eeting. P ro ­

g ram ......................................................................................................................... 940A m erican I n s t i tu te of C hem ical E ng ineers, Chicago M eeting, 1911.......... 614A m erican In s t i tu te of Chem ical E ngineers. P rog ram of T h ird Semi-

A nnual M eeting ................................................................................................... 433A m erican I n s t i tu te of Chem ical E ngineers, T h ird A nnual M eeting .. 123 A m erican I n s t i tu te of E lec trical E ng ineers, A nnual M eeting. P ro ­

g ram ......................................................................................................................... 433A m erican I n s t i tu te of M ining E ng in ee rs ........................ 348, 701A m erican M ining C ongress...............................................................................262, 701A m erican P hilosophical S ociety , G eneral M eeting ........................................ 349A m erican S ocie ty of A gricu ltu ra l E ng ineers, A nnual M eeting ................. 941A m erican Socie ty of M echanical E ng in eers...................................115, 262. 345A m m onia, C om m ercial P rod u ctio n of. C. G. T u f ts .................................... 295A m m onia, T he M an u fac tu re of. in B y-P rod u ct Coke O vens. L. C.

Jo n e s ......................................................................................................... 589A naconda Sm oke D ecision. N o te ....................................................................... 263A naesthe tics , C hem istry of. I . E th y l E tjie r . C. B askerv ille and

W . A. H a m o r ............................................................................................... 301. 378A naesthe tics , T he C hem istry of. I I . E x am in a tio n of Com mercial

O xygen. C. B askerv ille and R . S tev enso n ............................................ 471A naesthe tics , C on tribu tions to th e C hem istry of. I I I . N itrous

O xide. C. B askerv ille an d R . S tev enso n ................................................ 579A ntim ony in A lloys, A V olum etric M ethod for. G. S. Jam ieso n 250A ntim o n y , P rod u ctio n in 1909. Geological S urvey. N o te .................... 136A n tiq u a te d C ustom s. E d ito r ia l ........................................................................... 1A pple, T he C om position as A ffected b y Irrig a tio n . C. E . B rad ley 496A pplied E lec tro chem istry b y M> de K a y T hom pson . B ook R eview.

W . R . W h itn e y .................................................................................................... 619A pprop ria tio n s fo r th e W ork of th e Geological S urvey. N o te .................. 268A rgentine Oil D eposit, Inv es tig a tio n s of. C onsular N o te ........................ 359A rsenic an d A n tim o n y in Copper, T he D ete rm in atio n of. G. L. H ea th 78A rsenic in Insectic ides. T he D ete rm in atio n of. E . B . H o lla n d 168A rsenic in th e C oating of T ab le ts , T he Presence of. H . C. F u lle r 254A rsenic, P rod u ctio n in 1909. Geological S urvey . N o te .......................... 137A rtificial S ilk M aking, B ritish P rogress in. C onsular N o te ..................... 266A rtificial S ilk Mills in R ussia , New. C onsu lar N o te ................................... 874A sbestos S up p ly , C an ada’s. C onsular N o te ................................................... 531A shley, H arriso n E v e re tt . O b itu ary . G. H . B ro w n ................................ 353A sp h alt, P rocess fo r th e M anufacture . U . S. P a te n t. F o rw ard 957

A ssociation of A m erican P o rtlan d C em ent M anufaccurers, A nnualM eeting ................................................................................................................... 941

A ssociation of F eed C ontrol C hem ists, R e p o rt of Second A nnualM eeting .................................................................................................................... 47

A u strian F ood Code. B ook R eview . C. F . L a n g w o rth y ........................ 793B A C T E R IA L D ecom position of Sucrose. A R ecen tly D iscovered.

W . L. O w en ........................................................................................................... 481B akelite , R ecen t D evelopm ents in. L . H . B aek e lan d ............................... 932B au x ite an d A lum inum P rod u ctio n . Geological S urvey . N o te ............ 944B eet-Sugar P rod u ctio n in E urope. C onsu lar N o te ........................... 358B enzoic A cid in Coffee E x tra c t . T he D etection of. I I . C. L y thgoe

a n d C. E . M arsh ..................................................................................................... 842 -B enzol, C om m ercial in th e U n ited S ta te s . J . M. W eiss................. 10B ism uth , P rod u ctio n in 1909. G eological S urvey. N o te ........................... 137B la s t F u rn ace G as, T he D ete rm in atio n of D u st in . W . B ra d y an d

L. A. T o u za lin ......................................................................................................... 662B oiler W a te r P urifica tion . W . M. B o o th .............................. 326B ook R e v ie w s 46, 127, 193, 268, 360, 442, 531, 619, 708, 793, 874, 954B oron , O n th e P rop erties a n d P rep a ra tio n of th e E lem en t. E .

W c in tra u b ................................................................................................................. 299B ureau of M ines, T he W ork of th e Chem ical L ab o ra to ries of. J . K .

C lem en t................................................................................................................... 96C A L C IU M , Process of P roducing . U . S. P a te n t. A rscm ..................... 272Calcium , T he E stim atio n of, b y m eans of P o tassiu m P erm an g an a te .

L. T . B ow ser............................................................................................ 82Calorific V alue of A n th rac ite Coal, T he A ccu ra te T echnical E s ti­

m atio n of. A. G. B lakeley a n d E . M. C han ce ...................................... 557C alorim etry of Fuels, Influence of V aria tio n in Specific H e a t of

W a te r on. L . L o e b ........................................................................................... 175C am phor in Oil of Sassafras. N o te .................................................................... 356 •C am phor, T he D ete rm in atio n of. H . C. F u lle r ...................................................... 791C anada’s T im b er R esources. C onsular N o te .................................................. 954Candelilla W ax . L e tte r to E d ito r ....................................................................... 115C andy E x p o rt. C onsu lar N o te ............................................................................. 267C ane Sugar. A N ew Process. A b s tra c t ............................................................. 524C ane Sugar, b y Noel D eerr. B ook R eview . W . D . H o rn e .................... 268C aoutchouc. S yn th etic . N o te ............... -.............................................................. 529C apsicum , T he A sh C on ten t of. H . E- S in d a ll.............................................. 753C arbon in Sew age an d Sewage Purifica tion , A S tu d y of. G. O. A dam s

a n d H . W . C la rk ...................................• ............................................................ 738C arbon, Loss of, d u rin g S o lu tion of S teel in P o tass iu m C upric Chloride.

H elen I s h a m ............................................................................................................ 577C arbon T etrach loride, Process of P roducing . U . S. P a te n t. D oer-

flinger....................................................................................................................... 622C arbon. T he M icroscopic E xam in a tio n and Iden tific a tio n of. G.

A. R o u sh ................................................................................................................ 368C arb on a ted B everages on B ac teria , T he E ffect of E n v iron m en t. C.

C. Y oung an d N . P . S herw ood ................................................ 495C arbonization of M ineral L ub rica ting Oils, T he E ffect of A dded

F a t ty a n d o th e r O ils upon th e . C. E . W a te rs ..................................... 812C arbonizing, P rocess of. U . S. P a te n t. R ockw ell..................................... 52C arborundum , T he F o rm atio n T em p era tu re of. H . W . G ille tt 242Celluloid from A cetylcellulose. N o te ................................................................. 437Celluloid in J a p a n , M anufac ture of. C onsu lar N o te ................................... 139Celluloid, In v e n tio n of. L e tte r to E d ito r. C. M. J o y c e .......................... 702Celluloid, Le. F ab rica tio n , A pplica tions, S ub s titu te s , b y M asselon,

R o b e rts an d C illard. R eview . M. J o y c e ............................................... 193Celluloid T he In v e n to r of. N ote. E . C. W o rd en ...................................... 436C em ent Age an d C oncrete E ngineering C onso lida ted ................................... 128C em ent. A m erican T rad e in. C onsular N o te .................................................. 873C em ent, A Schem e for th e R ap id A nalysis of. W . A. E rn s t and

C. N . W iley ............................................................................................................ 551C em ent from F urn ace Slag. M anufac tu re of. U . S . P a te n t. Lessing. 876C em ent In d u s try , G row th of. Geological S urvey. N o te ....................... 440C em ent In d u s try in 1910, S um m ary of. G eological S urvey. N o te .. . 617C em ent, P rocess of M aking. U . S. P a te n t. E llis ....................................... 959C em ent, P rocess of M anufactu ring . U . S . P a te n t. V on F o re ll 202C em ent T rea tin g Process. U . S. P a te n t. L esley ........................................ 536C em ents, R efrac to ry . N o te ................................................................................... 345Cerium , T he P rep a ra tio n an d P rop ertie s of M etallic. A. H irsch 880Chem ical A p p a ra tu s, Tw o New Pieces of. P . B . D u n b a r a n d R . F .

B aco n ....................................................................................................................... 930C hem ical E ng ineering E d u c a tio n , A m erican In s t i tu te of C hem ical

E ng ineers’ R e p o rt on. S. P . S ad tler, C h a irm a n ................................. 863

g66 T H E J O U R N A L OF I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y . Dec., 1911

Chem ical E ngineering P rac tice , Som e P rob lem s in. F . W . F rerichs. 774, 856C hem ical E ng ineers in th e T ex tile In d u s try . E d ito ria l. J . M

M atth ew s................................................................................................................ 61Chem ical E ngineers, T he T ra in in g of. M. C. W h ita k e r ............................ 36Chem ical Societies in N . Y . P rog ram of M eetings...................................... 869Chem ical In d u s try , Com m ercial In v es tig a tio n of. N o te ........................... 529Chem ical R esearch a n d In d u s tria l Progress. W . H . W a lk e r .................. 286C hem ie d er Cellulose, D ie, b y C. G. Schw albe. R eview . H . S.

M ork .......................................................................................................... 46C hem istry an d M anufac ture in A m erica, P rob lem s C onnected w ith th e

R ela tio n betw een . R . K . D u n c an ............................................................. 177C hem istry an d M anufac ture in A m erica, D iscussion on D un can 's

A ddress. L . H . B ae k e la n d ........................ .................................................. 185C hem istry a n d M an u fac tu re in A m erica, D iscussion on D u n c an ’s

A ddress. A llen R o g e rs .................................................................................... 183C hem istry a n d M anufac ture in A m erica, D iscussion on D un can ’s

A ddress. M. C. W h ita k e r .............................................................................. 184C hem istry a n d th e E ngineer. G. B o rro w m an ................................................ 186C hem istry , M odern In d u s tria l, b y H . B liicher. B ook R eview . M.

C. W h ita k e r ........................................................................................................... 954C hem istry of Coal T a r D yes, b y I . W . F ay . B ook R eview . J . M.

M a t th e w s .. ............................................................................................................ 532C hem istry of F ood an d N u tr itio n , b y H . C. S herm an . B ook R eview.

C. F . L an g w o rth y ............................................................................................... 361C hem istry , S u b jec t L is t of W orks on, in P a te n t Office, b y W . T .

F ran k s. B ook R eview . D . D . B ero lzheim er..................*................... 874C hem istry , T he E arn ing P ow er of. A. D . L it t le .................... 598C hem ist in th e Service of th e R ailroad , T he. H . E . S m ith ..................... 514C hem ists’ B uild ing , T he. E . L . E l l io t t ............................................................. 208C hem ists’ B uild ing . E d i to r ia l .............................................................................. 205C hem ists’ C lub. T he D ed ica tion of. P ro g ra m ................................................ 261C hilean N itra te B usiness. O utlook of. C onsu lar N o te ............................... 57C hilean T rad e a n d In d u s tria l N otes. C onsular N o te ................................. 266Chinese L acq ue r W are . C onsular N o te ............................................................ 59Chinese T rad e a n d In d u s tria l N o ie s ................ 267Chinese W ages a n d Cost of L iving. C onsu lar N o te .................................... 266C hrom e H yd rox id e to be D u ty -F ree . N o te .................................................... 525C ider V inegar. F . E . M o tt............................................................. 747Clay. P rod u cts . G eological S urvey . N o te ...................................................... 445C lay -Products , E xposition . C onsular N o te .................................................... 954C lay P ro d u c ts In d u s try , G row th of th e . C onsu lar N o te .......................... 358Clays. D ecom position of, a n d P rep arin g S u lp h ate s from , b y S m elter

Sm oke. H . E . A sh ley ...................................................................................... 91Coal D usts a n d M ine A ir, T he N atu re of Som e from C olorado Mines.

J . B . E k e le y .................. 586Coal P rod u ctio n of 1910. N o te .......................... 946Coal T a r a n d R efined T ars , O ils a n d P itch es D erived there from ,

M ethods fo r T esting . S. R . C hu rch .......................................................... 227Coal, T he D ete rm in atio n of V ola tile M atte r in. S . W . P a r r ................... 900C oating or P rin tin g w ith Viscose, P rocess for. B ritish P a te n t.

L ilienfe ld ..........................................#..................... 451C obalt a n d N ickel, P rod u ctio n in 1909. Geological S urvey. N o te . . . 133C obalt S ilv er M ines, T he. C onsu lar N o te ........................................................ 618Cocoa Shells in Cocoa P ow der, D e te rm in atio n of. C. I . L o t t and

W . L. D ub o is ................... 251C oconut D isease. P rize fo r D iscovering. C onsu lar N o te ........................... 197C oconut O il of H igh Iod in e V alue. W . D . R ic h a rd so n ............................. 574Coke, A labam a. N o te .............................................................................................. 440Cold S torage . E d ito ria l. H . E . B a rn a rd ....................................................... 285Colloid C hem istry , T he Im p o rta n ce of, in B rew ing. A b s trac t. C,

A. N ow ak ........................................................................................................... 356C olored W ool E ffects, P rocess fo r P rod u ctio n of. F ren ch P a te n t.

L ucius a n d B riin in g ........................................................................................... 363C om m ercial F ertilizers, T he A va ilab ility of th e Inso luble N itrogen in.

F . R . P em b er an d B . L. H a r tw e ll ........................................................... 584C om m ercial F ertilizers, T he U se of N itra te of S oda in. C. S. C ath-

c a r t ............................................................................................................................ 30C om position a n d H e a t T re a tm e n t of S tee l, b y E . F . L ake. Book

R eview . W . B ra d y .......................................................................................... 445C oncrete a n d C em ent a t P an am a . N o te .......................................................... 948C ondensation P ro d u c ts of P heno ls a n d F orm ald ehy d e L e tte r to

E d ito r. L . H . B ae k e la n d .............................................................................. 518C ondensite. L e tte r to E d ito r. J . W . A y lsw o rth ...................................... 615C ondcnsite: A N ew A cid a n d A lkali P roo f P lastic M aterial. N o t e . . . 439Congress of T echnology. P ro g ram .................................. 345C onservation Congress, R e p o rt u pon T h ird N ationa l. E . H . K eiser,

D elega te .................................................................................................................. 868C onservation of O ur M etal R esources. A. E . G reen ..................................... 674C onservation of R esearch , T he. E d ito r ia l...................................................... 713C onsular a n d T rad e N o te s . .195, 265, 358, 441, 530, 618, 705, 873, 951C opper from O re, Process of E x tra c tin g . U . S . P a te n t. A u s tin 53C opper O res a n d C om pounds. M ethod of S m elting an d R efining. U.

S. P a te n t. B ag g ley .......................................................................................... 129C opper Sm elting , P rac tice of, b y E . D . P ete rs. B ook R eview . G.

C. S to n e ................................................................................................................... 620C opper, T he E x a c t E lec tro ly tic A ssay of R efined. G. L . H e a t h 74

Cornell to Confer N ew D egree. N o te ........................................ 350C otton Crop in E g y p t. C onsular N o te ............................................................. 266C ottonseed Oil R efinery in C anada. C onsular N o te ................................... 619C ream ery Sew age b y th e S ep tic T an k Process, T re a tm e n t of. J . T .

B . B ow les............................................................................................................... 400C rucible S u p p o rt, A C onvenient. W . M. T h o rn to n ..................................... 343C ryolite an d its In d u s tria l A pplications. A. S. H o lla n d .............................. 63C rystals, P rocess of P roducing L arge. U . S. P a te n t. B ro c k ................ 273C upcllation . M. L. H a r tm a n n a n d R . C. B en n e r ......................................... 805Cupferron, I t s U se in Q u a n tita tiv e A nalysis. O. B aud isch and

V. L. K in g ............................. 629C upror. N o te ............................................................................................................... 355C yanam id in A m erica ................................................................................................. 522C yan ida tion in 1911, A S u rv ey of. E d ito ria l. A. R . T ow n sen d 365

D E M O N S T R A T IO N S of th e B u reau of M ines a t th e A rsenal G rounds,P ittsb u rg h . P ro g ram ...................................................................................... 782

D esiccating Milk. U . S. P a te n t. E k e n b e rg .................................................. 958D e L aval C entrifugal C larifier and F i l t e r . ...................................................... 771D igestive F erm en ts , Som e O bservations u pon th e A ssay of. H . T.

G ra b e r ...................................................................................................................... 919D istilla tion of T ar. F lask for. G. B . S had inger a n d C. E . B ro w n 616D ra inage W a te r of a Soil w ith a n d w ith o u t V egeta tion , C om position

of. J . A. Bizzell and L. L y o n ...................................................................... 742D rugs an d M edicines, P ure . E d ito ria l. V. C ob len tz ’................... 540D ry ing M achinery a n d P rac tice , by’ T . G. M arlow. B ook R eview .

C. W . T h o m as ...................................................................................................... 619D u st P roof C em ent B ags fo r A ustralia . C onsular N o te ............................ 441D yeing In d u s try to be E stab lished . E d ito ria l. J . M ..M athew s 208D yestuffs D erived from Ind igo , New. B ritish P a te n t. W y ler and

L ev in ste in ............................................................................................................... 3.63

E D IS O N S to rage B a tte ry , T he M anufac tu re a n d P erfo rm ance of th e .H . L y o n .......................-...................................... *.................................................. 922

E dito ria ls . 1, 61, 141, 205, 279, 365. 453, 539, 615, 625, 713, 797, 879E d u c a tio n a l....................................................................349. 435, 516, 615, 701. 790E ggs, T he P rese rv a tio n of. R . B erg er............................... 493E lec tric F urnace . U. S. P a te n t. G u th r ie ...................................................... 131E lec tric F u rn ace P rocess an d E lec tric F u rn ace . U . S . P a te n t.

H erin g ...................................................................................................................... 536E lec tric F urnaces, Increasing U se of. N o te ................................................... 947E lec tric F u rn ace w ith H ea tin g E lem en ts of D uctile T un g sten or D uctile

M olybdenum . C. D an tsizen a n d R . W i.nne........................................... 770E lec tric In d u c tio n F urnace . U . S. P a te n t. G ru n w a ld ............................ 201E lec tric T u b e F urn ace w ith C alorite R esisters. S. A. T u c k e r ............... 595E lectrical P rec ip ita tio n of S uspended P artic les , T he. F . G. C o ttrell. 542 E lec trically C ontrolled C o n stan t T em p era tu re W a te r B a th fo r th e

Im m ersion R efrac to ine ter. H . C. G ore ................................................... 506E le c tric ity E xp e rim en ta lly an d P rac tica lly A pplied , b y S idney W ,

Ashe. Book R ev iew ......................................................; ................................. 270E lec trochem ical D evelopm ent, R eview of. E A. S p e rry ......................... 511E lec tro ly tic "A lte ra tiv e .” L e tte r to E d ito r. J L. H a c k e tt ................. 941E lec tro ly tic Cell U. S. P a te n t. G risw old ..................................................... 450E lem en ta ry C hem istry fo r Coal M ining S tu d e n ts , b y L . T . O ’Shea.

Book R eview . E . M. C han ce ....................................................................... 443E m p lo y m en t B ureau . L e tte r to E d ito r. R . C. B en n e r.......................... 438E nd o w m en t F un d . E d ito ria l. B . T . B . H y d e ............................................. 367E n d o w m en t F u n d , T he. E d ito ria l. W . R . W h itn e y ................................ 539E n d o w m en t C om m ittee, A p p o in tm en ts ............................................................. 440E ngineering E du ca tio n , S ociety fo r P rom otio n o f ......................................... 348E ng ineers in th e G as Ind u strie s , T he W ork of. F . P . R o y c e ................. 677E nglish C ottons. R educed Sales of, in th e U n ited S ta te s . C onsular

N o te .......................................................................................................................... 359E ssen tia l Oils, T he E stim atio n of. C. D. H o w ard ....................................... 252E ssen tia ls of B usiness L aw , b y F ran c is M B urd ick . B ook R eview .

F. P . W h ita k e r ..................................................................................................... 360E th e r E x tra c tio n , A n E lec tric H ea te r for. W . I I . R o ss ........................... 929E th y l E th e r , D e te rm in a tio n of th e Specific G ra v ity of. G. D . R osen-

g a r te n ........................................................................................................ 872E x p o rt S ta tis tic s , B ureau . N o te ......................................................................... 528E x tra c tin g M etals E lec tro ly tica lly , A rt of. U. S . P a te n t. R o b e rt­

so n ................................................................................................................ v.......... 129E x tra c tio n A p p ara tu s, A New F orm of. G. K . F ra n c is . ................... 673

F a c t o r y Efficiency. E d i to r ia l ...................................................................... 141F ac to ry S an ita tio n a n d Efficiency. C. E .-A . W inslow .............................. 508F a ts an d F a t ty Oils. R ep o rt of th e Special C om m ittee on th e U n i­

form M ethods f o r ................................................................................................ 50F a ts . N otes on th e T w itchell P rocess of D ecom posing. W . H . Low . 616F a t ty A cids, P urifica tion of Inso luble . E . B . H o lla n d .............................. 171F ertilize r C hem ists. C om m ittee on F ertilize r L egislation . R e p o rt fo r

D ecem ber M eeting. A. L ow enste in ............................... * ......................... 120F ertilize r C hem ists. C odperative W ork on P hosphoric A cid. R ep o rt.

G. F a rn h am , C hairm S n ..................................................................................... 118F ertilize r C hem ists, D ivision of. J . E . B reckenridge, S e c ........................ 612

)>,e 1911 T H E J O U R N A L OF I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y . 967

Fertilise*» CneiifpSts. D ivision of, a t D ecem ber M eeting. J . E .B recken -ridge ^i.-c ........................................................................................................... 117

Fertilizer Ciiem s is P o tash C om m ittee W ork. R ep o rt fo r D ecem berMecciug. J E Breckenridge. Sec................................................................. 119

F ertilize r In d u s tiv T he E d ito ria l................................................................... 62F ertilize r L egislation R ep o it of C om m ittee on. F . B . C arpen ter,

C h a irm an ............................................ .................................................................. 696Fertilizers. Im p o rts and E x p o rts of. B ureau of S tatis tics , N o te 358Fertilizers. T he T heoretical B asis fo r th e U se of Com m ercial. F . K .

C am eron .................................................................................................. IggF ibers U sed in T ex tile a n d Allied Ind u stries , b y C. A. M itchell and

R . M .P rid e au Book Review. O. K ress..................................... 360F ilte r Sands. E x te n t and C om position of th e In c ru sta tio n on. C. E .

M iller and E. B a rto w ....................................................................................... 94F iltering R ack A. K ra f t ....................................................................................... 113F iltra tio n . A M ethod for. H . D u ra n d .............................................................. 872F iltra tio n of W a te r. C. H un g erfo rd ........................................ I ....................... 408F ish Oil as a P a in t Vehicle M T o ch ................................................................. 627F lax an d L inseed Oil. C onsulat N o te ........................................................... 58Flour. T he Aging of. and i ts E ffect on D igestion. J . A. W esener

an d G. L . T elle r................................... \ ................. 912F luo rspar. N o te ........................................................................................................... 947Food an d D rugs A ct. S uprem e Cou> t D ecision......................................... 524F o re s t P ro d u c ts L ab o ra to ry , The. M rO arvey C line.................................. 15F orm ates, P rocess fo r the M anufacture >f U . S. P a te n t. W iens 622F ree S u lp h u r in C ondim ent'll Feeds. Stock Tonic and Conditioners,

T he D ete rm in atio n of. G M. M arN ider................................................ 43Fuel Oil fo r th e G overnm ent, Specifications foi th e P urchase of,

w ith D irections for S am pling Oil and N atural G as. J . C. A llen. 730 F u lle r’s E a r th , P rod u ctio n of. Geological Survey N o te ....................... 268

G A L V A N IZ E D Iro n , M ethod for ’ice»’’'*» to R eplace th e PreeceT est. W . H . W alk er an d W . A. 1 mtrick ............................................ 239

G as in L atin -A m erican Cities. Consular X >»e.............................................. 266G as K iln fo r F irin g O rn am en ta l G lass. An -1 ' t ........................................ 344Gas P rod u cer E xp erim en ts . N o te ................... 355Gases of H igh O xidizing E fficiency, P roduct it of. U. S. P a ten t.

H o rn b o s te l................................................................ 272G asoline, "S olid ified .” N o te ............... 528Gem Im p o rts . N o te ................................................................................................. 529Gems th a t R esem ble th e D iam ond . A b s tra c t ..................................... . . . 520G eneral N o te s .........................................................................357, 440, 792, 872 950G erm an In d u s tria ls , Q uo ta tio n s of. C onsular N o te .................................... ¿66G erm an T ariff. N ew E d itio n of. C onsular N o te ........................................... 707G inger. C om position of T in c tu re . H . C. L ythgoe an d H . I . N uren-

b e rg ......................................................................................................................... . 910Glass B low ers, A utom atic . N o te ........................................................................ 529Glass M achine C om pany In so lv en t. N o te ...................................................... 527G lazed K id P rod u ctio n in A gren tina. C onsular N o te ................................ 266

# G liadin o r A lcohol-Soluble P ro te in in W h ea t F lou r. T he D eterm inationof. R . H o a g la n d .’. . . . .................................................................................... 838

Glucose a n d th e E a rly H is to ry of S tarch , T he C entenary of. B.H ers to in ........................................... 158

Glycerin A nalysis, R ep o rt of th e Sub-C om m ittee on. A. C. Lang-m uir, C h a irm an ................................................................................................... 679

G lycerin, B u reau of S ta tis tic s . N o te ................................................................. 359G lycerin. T he P rice of. E d ito r ia l....................................................................... 3G lycerol, R ep o rt on M ethod of D ete rm ination of. E . P ro b cck 253Gold A lloys, M ethod of A nalyzing Som e. J . O. H a n d y ............................ 804Gold an d S ilver P rod u ctio n . Increase in. Geological S urvey. N ote. 446G overnm ent Oil L an d W ith d raw n . N o te ....................................................... 356G overnm en t P ow er-S ite W ithdraw als . N o te ................................................. 355G rain Crops in R oum an ia. C onsular N o te ..................................................... 442G rains a n d C attle Foods, E x tra c tio n of, fo r th e D ete rm in atio n of

S ugars; a C om parison of M ethods. M. N . S trau gh n , A. G ivenan d A. II . B ry a n ....... . ............................................................................ 486

G rains of M inerals, E rro rs in D ete rm in ing th e Size of. H . E . A shleya n d W . E . E m ley . .*......................... 87

G rap hite . L e tte r to E d ito r. J . E . T ho m pso n ............................................. 871G raphite , T ran sfo rm ation of o th e r F orm s of C arbon in to . W . C.

A rsem ....................................................................................................................... 799G round C hicken M eat, T he E ffect of Low T em p era tu res on W .

H o u g h to n ............................................. 497G row th of a N ew In d u s try . Geological S urvey. N o te .............. 704G uayule R u b b e r S h ipm en ts from M exico. C onsu lar N o te .......... 196G ypsum P rod u ctio n . N o te .................................................................................... 946

H A I R C loth , T ensile S tre n g th of. C. P . F o x .............................................. 112H alogen-Oxy'gen C om pounds b y E lec tro lysis, M ethod for. U . S.

P a te n t. P ie r ....................................................................................................... 876H an d bo ek ten D ienste v an de S u ik errie t-C u ltu r en de R ie tsu ikcr-

F ab ricag e o p J a v a . B ook R eview . C. A . B ro w n ............................. 708H ea t R ad ia tio n . H . P . G u rn ey ........................................................................... 807H ea t T ransfe r. E d ito ria l. C. E . L u c k e .......................................................... 454H e a t T ransm ission . H . P . G u rn ey ..................................................................... 455

H igh Speed S tee l, b y O. M. B ecker. B ook R eview . I . M. B regow skyand L . W . S p rin g ........................................................................................ 46

H ighw ay E ngineering , Special Course in. N o te ..................... . . . ................ 516H ighw ay E ngineering , T h e R ela tio n of C hem istry to . E dito ria l.

P . H u b b a r d .......................................................................................................... 714H isto rica l D evelopm en t of C hem ists’ B uild ing . E d ito ria l ....................... 207H o p Crop. T he W orld. C onsular N o te ............................................................. 953H u m u s in Soils, Im p ro v em en t in th e M ethod fo r E stim atin g . J . B .

R a th e r .................. 660H ydrocarbons, T he O rigin of. G eological S urvey . N o te ....................... 526

IL L IN O IS R iv e r W ate rs , Q ua lity of. Geological S urvey. N o te 446Illu m in a tin g L iquefied G as, M ethod of P roducing . U. S. P a te n t 710Incan descen t L am p In d u s try , G erm an. C onsu lar N o te . ..................... 441In d ia T ex tile Mills. S h u ttin g D ow n. C onsular N o te .................................. 359Ind igo , D ecline of In d ia n . C onsu lar N o te ...................................................... 442Ind u c tio n E lec tric F u rn ace , D esign of a T h irty -T on . A . I l io r th 849In d u s tria l a n d E ngineering Chem ists, D iv ision of, a t D ecem ber

M eeting. F . E . G allagher, Sec..................................................................... 115In d u s tria l an d T rad e N o te s ................................................................................. 55, 131In d u s tria l C hem ists a n d Chem ical E ng ineers, D ivision of. G. P .

A dam son, Sec........................................................................................................ 610In d u s tria l Chem ists, T he T ra in in g of, in E ng land . N o te ......................... 700In d u s tria l G as A ppliance L ab o ra to ry . N o te .................................................. 945In d u s tria l R esearch. E d ito ria l .................................................... 62In d u s tria l R esearch , F acilities for. E d ito ria l ...................................... 797Ino rg an ic P ho sphorus in A nim al T issues, Inv es tig a tio n s on th e

E stim atio n of. A. C. W h it t ie r .................................................................... 248In te rn a tio n a l A ssociation of Chem ical Societies. P re lim in ary M eet­

in g ............................................................................................................................. 614In te rn a tio n a l Congress N ews, E ig h th ................................................................. 262In te rn a tio n a l Congress of A pplied Chem istry '. E d ito r ia l .......................... 715In te rn a tio n a l Congress of A pplied C hem istry , E ig h th ...........................203, 434In te rn a tio n a l Congress of E lec tric ity a t T u r in ................................................ 347In te rn a tio n a l C onvention of W eigh ts an d M easures..................................... 349In te rn a tio n a l C otton Congress, E ig h th . C onsu lar N o te ............................ 707In te rn a tio n a l D airy Congress. F i f th ..................................................................... 348Iod in e from Chili. C onsular N o te ....................................................................... 619Iro n an d S teel b y E lec tric Process. C onsular N o te ................................. 56Iro n a n d Steel In d u s try , 1910. G eological S urvey. N o te ....................... 943Iro n and S teel, S teel C orpora tion S hare in T o ta l O u tp u t of. N ote. 263Iro n an d S teel, T he D ete rm in atio n of O xygen in. A . S. C u sh m a n ... . 372Iro n and S teel, T he T echnics of. T . W . R o b in so n ................................. 607Iro n from its Ores, P rocess of E x trac tin g . U . S. P a te n t. M artin . 54Iro n O re H igh in S u lp h ur. C on cen tration an d P urifica tion of, b y

R oastin g in a R o ta ry K iln . J . M. K n o te a n d J . O. H a n d y 723Iro n O res o f L ake S uperio r, b y Crowell a n d M urray . B ook R eview .

W B ra d y ............................................................................................................... 532. Isop rene , Im p rov em en ts in P ro d u c tio n of. B ritish P a te n t. W olter-

c ck ............................................................................................................................. 451

JO U R N A L . The. E d ito ria l .................................................................................. 141Ju a n Oil F ield , U tah . Geological S urvey . N o te ........................................ 268

K .A IS E R W ilhelm I n s t i tu t fu r physikalische Chem ie u n d E lek tro -chem ic. W . P . H a rk in s .............................................................. 938

K aur-G um In d u s try of New Z ealand . C onsular N o te ............................... 618K au tsch u k u n d seine P riifu ng , b y F . W . H inrichsen an d K . M emler.

R eview . W . C. G in .......................................................................................... 46K en n tn is d er C ellu losearten, b y W a lte r Schulz. B ook R eview .

O. K re ss .................................................................................................................. 444K etones, T he Q u a n tita tiv e D ete rm in atio n of, in E ssen tia l Oils. I I , K .

N elson........................................................................... 588K in u icu tt, L eonard P a rk e r. E d ito ria l. C. R ic h a rd so n ........................... 142

L A B O R in G erm any , W ages of U nskilled. Consular N o te ................... 196L ab o r S ta tis tics . B ritish . C onsular N o te .......................................... 873L ab o ra to ry H elps. A Few . W . II . K e e n ......................................................... 702L ake M ichigan W a te r Com mission, E ig h th A nnual M eeting .................... 50L ead , Increased P rod u ctio n . Geological S urvey N o te ............................... 359L ead O xide a n d W h ite L ead , M anufac ture of. U S. P a te n t, V incen t. 536 L ead , P rocess fo r R efin ing an d D esilvering. U . S. P a te n t, H u l s t . . . 959L ead P rod u ctio n in 1910. Geological S urvey N o te ..................................... 440L ead , Som e New F ea tu re s in th e E lec tro ly tic D ete rm in atio n of. J .

G. F a irc h ild ....................................................................................................... 902L ead , V olum etric C hrom ate D ete rm in atio n of. J . W a d d e l l . . . . . . . . 638L ea th e r T rad e of R ussia. C onsular N o te ................................................ 358L illy Science B uild ing . T he N ew ........................................................................... 349L im e a i d P o ta sh in th e A sh of C ereals, T he E stim a tio n of. F . T h o m p ­

son a n d H . H . M organ ...................................................................................... 398L im e, P roduction of in 1910. G eological S urvey N o te .............................. 949L inseed Oil. A. H . S a b in .................................................................................. 84L iq u id Sam pler, A u to m atic . G. L. S pen cer ............................ 344

968 T H E J O U R N A L OF I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y . Dec., 1911

L iquefy ing A ir a n d S ep a ra tin g o u t O xygen, P rocess of. U . S. P a te n t,M ew cs....................................................................................................................... 200

L ite ra tu r d er Zellstoffnik im J a h re 1909, b y Carl C. S chw albe an dA lfred L utz . B ook R eview . O. K re ss ................................................... 360

L ith iu m . P rod u ctio n in 1909. Geological S u rv ey N o te ........................... 131L ith o po n e in G erm any . C onsu lar N o te ........................................................... 441L ord . N ath an ie l W rig h t, O b itu ary . E . O rto n ............................................... 517L oew ’s L im e-M agnesium R atio , C on tribu tion to th e K now ledge R e ­

gard ing . R . S te w a r t ........................................................................................ 376L ub rica ting Oils. F a ts a n d G reases, b y G. M. H u rs t. B ook R eview .

P . C. M cTlhiney.................................................................................................... 955

M A C H IN E R Y a n d E ngineering E x h ib itio n , In te rn a tio n a l. N o t e . . 950M cL auchlan , H . W ., O b itu ary . L. C. J o n e s .................................................. 870M alic A cid, A Polariscopic M ethod fo r th e D ete rm in atio n of, an d I t s

A pp lica tion in C ane a n d M aple P rod u c ts . P . A. Y o d e r ............... 563M alic Acid, D e te rm in atio n of. P . B . D u n b ar a n d R . F . B ac o n 826M anganese b y th e Sodium B ism u th a te M ethod, T he D ete rm in atio n of.

W . B lu m an d W . F . H ille b ra n d ..................................................................... 374M anganese b y th e Sodium B ism u th a te M ethod, T he D ete rm in a tio n of.

P . H . M .-P. B rin to n ........................................................................................... 237M anganese b y th e Sod ium B ism u th a te M ethod. C orrection. P . H .

M .-P. B r in to n ....................................................................................................... 376-M anganese, D e te rm in atio n of. in V anadium an d C hrom e-V anadium

S teels. J . R . C a in ............................................................................................. 630M anganese, In I ro n a n d S tee l, A New R ap id V olum etric M ethod of.

F . J . M etzger and L. E . M arrs ...................................................................... 333M anganese in S teel. L e tte r to E d ito r. G. L. V. P la n c k ........................ 941M arket R ep o rt fo r A u g u st....................................................................................... 712M ark et R ep o rt fo r F e b ru a ry ................................................................................... 204M ark et R ep o rt fo r J u ly ............................................................................................. 624M ark et R ep o rt fo r J u n e ............................................................................................ 538M ark et R ep o rt fo r May-............................................................................................. 452M arket R ep o rt fo r M arc h ......................................................................................... 278M ark et R ep o rt fo r N o v em b er................................................................................. 960M ark et R ep o rt fo r O c to b e r...................................................................................... 878M ark et R ep o rt fo r S ep te m b e r ................................................................................ 796M ateria ls fo r P e rm an e n t P a in tin g , b y M. T och . B ook R eview . A.

H . S a b in ............................................................................................................. 793M etal and O re P rod u ctio n . G eological S urvey A b s tra c t .......................... 445M etal C oating . N ew M ethod of. C onsu lar N o te ................................................ 197M etal S ta tis tic s fo r 1911. B ook R ev iew .......................................................... 270Mecallic S an d s o r C oncen trates. T re a tm e n t of. U . S. P a te n t, R en d all. 363M etallograph ic M icroscope, U tility of. J . A s to n ........................................ 462M etallography an d I t s In d u s tria l Im p o rtan ce . A. S au v e u r.................... 420M etals, F rac tion a l D is tilla tion of. U . S. P a te n t. F in k .............................. 711M etals from T h e ir O res, A p p a ra tu s fo r E x tra c tin g . U . S. P a te n t,

R o b e rtso n ............................................................................................................... 958M ethane , C ata ly tic S yn th es is of. U . S . P a te n t, B ed ford a n d W il­

lia m s ......................................................................................................................... 202*M ichigan G as A ssocia tion ......................................................................................... 701M ilk S erum , A C om parison betw een th e R efrac tio n a n d th e Specific

G rav ity of. S . B u ll ........................................................................................... 44M ilk. P rocess of D esiccating . U . S. P a te n t, S w e n arto n ............................ 710M illing M achine fo r S am pling S teel. C. M. J o h n so n ................................... 932M ineral a n d R osin Oils, T he F luo rescen t T es t for. E . W . B ou g h to n

an d P. I I . W a lk e r............................................................................................... 816M ineral C harts. Geological S u rv ey N o te ......................................................... 356M ineral L an d s W ith d raw n from E n try . G eological S urvey N o te . 268M ineral Oils on H ea ting in th e A ir, B eh av io r of H igh Boiling. C. E .

W a te rs ............................................................... ■................... 233M ineral P a in t P rod u ctio n . U. S. Geological S urvey N o te ....................... 56M ineral P rod u ctio n . Geological S urvey N o te ................................................ 949M ineral P roduction of B ritish C olum bia. C onsular N o te ......................... 442M ineral P rod u ctio n of O ntario . N o te ............................................................... 355M ineral W a te r P rod u ctio n fo r 1909. Geological S urvey N o te ............... 446M ineral W a te r P rod u ctio n . N o te ........................................................................ 947M inerals in U . S ., Som e V aluable. G eological S u rv ey N o te .................... 197M erck & Co.’s New Q uarters . N o te ...................................................... 138M olten G lasses, O n th e S urface T ension of. E . W . T illo tso n ................. 631M olybdenum S tee l, T he D irect P rod u ctio n of in th e E lec tric F u r ­

nace. E . T . D ittu s a n d R . G. B o w m a n ....................................... 717M olybdenum , U ran ium a n d T an ta lu m P rod u ctio n in 1909. G eo­

logical S urvey N o te ............................................................................................ 135M orphine b y E x tra c tio n w ith P hen y l-K thy l Alcohol. E s tim a tio n of.

A. D . T h o rb u rn ................................................. 754M unicipal C hem istry , b y C harles B askerv ille . R ev iew . L . II.

B ae k e la n d ............................................................................................................... 194M usel M ud as F ertilize r. C onsu lar N o te .......................................................... 618

*

N A T IO N A L A cadem y of Sciences. P ro g ram ............................................. 349N atio na l C om m ercial G as A ssocia tion .........................................................348, 701N atio n a l C om m ercial G as A ssociation. S ix th A nn u al C onvention . . . 50N atio n a l E lec tric L ig h t A ssociation , T h ir ty -fo u rth C o n v en tio n 516

N atio na l T an n e rs ’ A ssociation A greem ent w ith P r a t t I n s t i tu te ............ 351N a tu ra l G as D iscoveries in H u n g ary . C onsu lar N o te ........................... 531N a tu ra l G as in T rin idad . C onsu lar N o te .................. 446N a tu ra l G as P rod u ctio n fo r 1909. Geological S u rv ey N o te ............... 445N eu tra l A m m onium C itra te Solu tions, P rep a ra tio n of, b y th e Con­

d u c tiv ity M ethod. R . A . H a ll ................................................................ 559N ew C om panies in China. C onsu lar N o te .................................................. 197N ew P ub lica tio ns. D . D . B ero lzheim er . . ......................................................

...................................................... 194, 270, 362, 533, 621, 708, 793, 875, 955N ickel a n d C obalt P ro d u c tio n in 1909. Geological S u rv ey N o te . — 133N ickel b y E th e r M ethod, M odification of D ete rm in atio n of. N ote.

J . P . T ho m pso n .............................................................................................. 950N ickel-Z inc S ep a ra tio n in G erm an S ilv er a n d o th e r A lloys, M ethod

for. L aV . W . S p rin g ................................................................................... 255N itra te In d u s try of Chile. C onsu lar N o te ............................................. 140, 441N itra te of Soda, R e la tio n of, to th e M echanical C ondition of Com m er­

c ial Fertilizers. J . G. L ip m a n ................................................................ 655N itra te P rod u ctio n O rganized. C onsu lar N o te ..................................... 140N itric O xide, Process of P roducing . U . S P a te n t, P a u lin g ........... 623N itrocellulose In d u s try , B y E . C. W orden . Vol. I . - I I . B ook R e ­

view . C. M. J o y c e ................................................ 442, 531N itro gen C om pounds, M ethod of M aking. U . S . P a te n t, F r a n k ........... 710N itrogen C om pounds, P rep a ra tio n of. U . S. P a te n t, M yers, M orten

a n d S tillsen ....................................................................................................... 201N itrogen C om pounds, P rocess of P roducing . U . S . P a te n t, F ra n k .. . 450N itrogen from A ir, A p p a ra tu s fo r O b ta in in g . U . S . P a te n t, B lag-

b u m ..................................................................................................................... 623N itro gen in C om m ercial A m m onia tes of H igh N itrogen C on ten t, T he

D ete rm in a tio n of. P . R ud n ick , C h a irm an ....................................... 783N itrogen in Com m ercial A m m onia tes, R e p o rt of C om m ittee on. P .

R ud n ick , C h a irm an ....................................................................................... 691N itrogen in M ixed F ertilize rs, N itric . S . S . P e c k ................................ 817N itrogen , P rocess of O bta in ing . U . S. P a te n t, A c k e r ......................... 877N obel P r iz e ................................................................................................................ 529N otes a n d C orrespondence ,4 2 ,1 0 8 ,2 6 2 ,3 5 4 ,4 3 6 ,5 1 8 ,6 1 5 ,7 0 2 . 790, 871, 941

O b i t u a r i e s ............................................................................................ 3 5 1 , 5 1 7 ,8 7 0Official R eg u lations a n d R u lin g s ..................................................................... 60Oil A nalysis. O n th e In te rp o la tio n M ethods of. J . J . K essler a n d G.

K . M atliiason ................................................................................................... 66Oil of D ouglas F ir, A P re lim in ary S tu d y of. M. D arrin a n d H . K .

B en so n ............................................................................................................... 818O il of N ap h th a D istilled w ith S team , A p p a ra tu s fo r R eceiv ing and

M easuring. O. H . W u r s te r ..................................................................... 773Oil, P rocess of R efining. U . S. P a te n t, B u rro w s ............................... 957Oil U sed in P lace of Coal. N o te ............................................................... 949O res, A p p a ra tu s fo r E lec trochem ical T re a tm e n t of. U . S . P a te n t,

B u b o la ............................................................................................................... 876O rganic N itrogen , A B acterio log ical M ethod for D eterm in ing . F . C.

A tk in so n a n d J . M. M cC andless.............................................................. 174O rganic Soil N itrogen , S tud ies in . E . C. L a th ro p a n d B . E . B ro w n . 657O rganiza tion fo r R o u tin e W ork . E d ito ria l ............................................... 62O riginal P a p e rs .................................... 4 , 211, 368, 455, 542, 627, 717, 799, 800

P A IN T F orm ulae , T he D evelopm en t of. L . S . H u g h es ..................... 39P a in ts , A N ew A ccelerated T es t for. C. Pollock a n d H . K . B e n s o n .. 670P a in ts , C onsistency of, b y th e S to rm er V iscosim eler. A . H . S ab in

a n d A. R o g e rs ....................................................................................................... 737P an c rea tin , N ew M ethod for D ete rm in ing th e T ry p tic V alue of. C.

F . R a m sa y ......................................................................................................... 822P aper-M akers’ C lays. J . S . R em ing to n , D . A. B ow ack an d P . D av id ­

s o n ............................................................................................................................. 550P aper-M akers’ P ocket-book , B y J . B everidge. B ook R eview . O.

K re s s ......................................................................................................................... 874P araffine In g red ien ts from C annel Coal, P rocess for. U . S. P a te n t,

W u r tz ....................................................................................................................... 128P av in g B ricks. L e tte r to E d ito r. J . C. L aw ren ce ..................................... 115P ean u t-O il In d u s try . C onsular N o te ................................................................. 705P en to x id of P hosphorus from Calcium S ilica te . P rocess of M aking.

U . S. P a te n t, P eacock ....................................................................................... 957P epsin , P an c rea tin a n d C om binations of T hese F erm en ts ; L ab o ra to ry

S tud ie s of. A . Z im m erm an ..................................... 750P erk in M edal A w ard, A cknow ledgm ent. C. M. H a ll .................................. 146P erk in M edal A w ard , A ddress. P . L . V. H £ ro u lt .......................................... 149P erk in Medial A w ard, A ddress. C. F . M cK en n a ........................................... 143P erk in M edal A w ard. A ddress. J . W . R ic h a rd s ............................................ 149P erk in M edal A w ard, P re se n ta tio n A ddress. C. F C h an d le r................. 144P erk in M edal A w ard, R ep o rt on th e ................................................................. 143P etro leu m in R ussia. C onsular N o te ............................................................. 267P harm acop o e ia T rustees. A nn u al M eeting ....................................................... 516P harm aceu tica l Chem ists, D ivision of. F . R . E ld red , S ec ....................... 613P ha rm aceu tica l C hem ists, D ivision of, D ecem ber M eeting. B . L.

M urray , C h a irm an .............................................................................................. 121P harm aceu tica l C hem ists, R ep o rt of C om m ittee o n Q u a n tita tiv e

M eth od s ....................................... 120

Dec., 1911 T H E J O U R N A L OF I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y . 969

P henolsu lphoneplitha lein as a M eans of D eterm in ing th e W ork ingC apacity of th e K idneys. E d ito ria l......................................................... 625

P ho sp ha te D eposits. W estern Geological S urvey R e p o r t ....................... 941P ho sp ha te M ining, 1910. N o te ........................................................................... 945P ho sp ha te R ock , R ep o rt of th e C om m ittee o n .............................................. 783P ho sp ha te R ock . R ep o rt of th e C om m ittee on. C F . H ag ed o rn 120P hosphorus M anuring on th e A m o u n t of Ino rgan ic P hosphorus in

F la t T urn ip R oo ts , T he E ffect of. B . L . H artw ell a n d F . S.H a m m e tt ............................................................................................................... 831

P hosphorus M atch, T he. E d ito ria l ................................................................... 1P hosphorus S u b s titu te P a te n ts . N o te ............................................................. 138P icnom eter fo r G lycerin. A n Im proved . L . W . B o s a r t .......................... 508Pig Iro n , P rod u ctio n in ja p a n . C onsular N o te ............................................ 953P igm ents G round in L inseed O il. T he E ffect of. H . A. G ard n e r 628

* P igm ents in L inseed Oil. L e tte r to E d ito r. A. H . S ab in ...................... 790P ineapples, S tu d y of th e C om position of H aw aiian . W . P K e lle y .. . 403P ip e tte , A n A utom atic . C. J . Schollenberger a n d G. E . B o ltz .............. 772P itc h A New M ethod for D eterm in ing th e M elting P o in t of. H . F .

F re n c h .................................................................................................................... 907P la tin um a n d A llied M etals, O u tp u t of. Geological S u rv ey N o te . . . . 354P la tin u m , H eav y Im p o rts of. C onsular N o te ............................................ 267P la tin um In d u s try , R ussian . C onsular N o te .................•............................. 618P la tin u m L ab o ra to ry U tensils, R ep o rt of C om m ittee on th e Q uality

of. W . F . H illebrand , C ha irm an .............................................................. 686P la tin u m P rod u ctio n , 1910. Geological S urvey N o t e . . ............................ 950P lan ts a n d M ach inery ....... 103, 339, 408, 506, 594, 670, 756,.842,922P o rtlan d C em ent, A S tan d ard Specification of. N o te ............................... 949P ortland C em ent, A ction of A lkali S alts upon. R . M. P inckney an d

E . B u rk e ............................................................................................................... 317P ortland C em ent as a B ypro du c t. J . H . K em p s te r ................................. 33P o rtlan d C em ent, B urn ing . U . S. P a te n t. W oods an d B o y d ................. 274P o ta sh B ulb . K oenig . W . A. K oen ig ............................................................... 113P o ta sh C on trac t, G erm an . T rad e N o te ........................................................... 55P o ta sh D eposits. Inv es tig a tio n of. Geological S urvey N o te ................... 948P o ta sh , E x p o rt P rices of G erm an. C onsular N o te ...................................... 57P otash from F eldspar. B . H ers te in .................................................................. 426P otash , Inc reased G erm an P roduction of. C onsular N o te ...................... 197P o ta sh In d u s try , Peace in th e G erm an. C onsular N o te ........................... 707P o ta sh , P rospecting for. N o te . .................... ..................................................... 263P o ta sh S up p ly , T he. E d ito ria l. W . D . R ich a rd so n ................................... 880•Potash W ork of F ertilize r D ivision, R ep o rt of C om m ittee o n ................. 699P o tte ry P rod u ctio n . N o te ..................................................................................... 942Pow er D evelopm ent in S t. L aw rence R iv e r B asin . Geological S urvey

N o te ......................................................................................................................... 268P rac tica l S tam p M illing a n d A m algam ation. B y H . W . M cFarren.

B ook R eview . W . H osk ins .......................................................................... 47P r a t t In s t i tu te E x h ib it ............................................................................................. 435P recious S tones, P rod u ctio n of, 1910. Geological S urvey N o te 947Process of S m elting O re. U . S. P a te n t, S n y d e r ...................................... 52Professional E tiq u e tte . E d ito ria l. F . D a n n e r th ........................................ 879P run e Ju ice a n d C aram el in V anilla F lavoring E x tra c ts , T he D etec ­

tion of. W . D en is ............................................................................................ 254Pub lic S afe ty , S uggestions as to . E d ito ria l. C. F . M cK en n a .............. 284Pum ice, P rod u ctio n of. Geological S urvey N o te ......................................... 440P u re F ood L aw , T he E dito ria l. W . R . W h itn e y ......................................... 625P y rite In d u s try . Geological S urvey N o te ...................................................... 359

Q U A N T IT A T IV E M ethods, R ep o rt of C om m ittee on. F . O. T ay lor,C h a irm an ............................................................................................................... 866

R .A D IA T O R fo r P la tin u m Crucibles, A. W . M. T h o rn to n ................ 419R ad io ac tive Inv estig a tio n s in R ussia. N o te .................................................. 524R ad iu m M arket, The. C onsular N o te ......................................................... 706R ad iu m S pring in B ohem ia, New. C onsular N o te ...................................... 708R eac tio n in Gases, P rocess fo r th e P rod u ctio n of. U . S. P a te n t,

Schonkcrr a n d H cssb iirgcr............................................................................. 795R ecen t In v en tio n s C. L. P a rk e r .......................................................................

.................... .........52, 128, 200, 272, 363, 449, 534, 622, 710. 795, 876, 957R ecen t Jo u rn a l A rtic les, Classified L ist. D D. B erolzheim er . . .44S, 956 R efin ing a n d A gglom erating O res, P rocess of. U . S. P a te n t, D icke. 449R esearch as a F inancia l Asset. W . R . W h itn e y .......................................... 429R esearch L ab o ra to ry of th e A m erican R olling Mill C om p an y ................. 415R esins, New Color R eactions w ith H alp hcn ’s R eagen t. E F . H icks. 86 R esorcinol, T he B rom ine a n d lo do m etric M ethods for th e D eterm ina

tion of. C. M, P en c e ....................................................................................... 820R etrospection . E d ito ria l. W . R . W h itn e y ................................................... 454R ichards, M rs. E llen H . O bitu ary . II . P . T a lb o t ........................ 352R ichardson . D r. E d ito ria l ..................................................................................... 142R oad T ars , N ap h th a len e in. P . H u b b ard a n d C. N . D ra p e r .................. 903R oy aum e de B elgique M inisters des Colonies, B ulle tin Agricole du

Congo Beige. B ook R eview . R . F B aco n .......................................... 708R ub b er, A P rac tica l M anufactu re on th e S yn thesis of. N o te . . . 527R u b b e r E x h ib itio n , In te rn a tio n a l. C onsular N o te ................................ 951R u b b er from B razil. E x p o rts of. C onsular N o te ......................................... 267R u b b er, Im p rov em en ts in A rtificial P roduction . B ritish P a te n t,

W allace a n d M orto n .......................................................................................... 363

R u b b e r Inv estig a tio n in N etherlands. In d ia . C onsular N o te ................. 197R u b b e r Section , M eeting of the. F . J . M ayw ald, S ec ................................ 613R ub b er, T he S yn thesis of. E d i to r ia l ................................................................ 279R u b b e r T ree, A New. N o te ................................................................................... 262R ub id iu m an d Caesium F eldspar. N o te .......................................................... 525R uss ian Crop E stim ate s . C onsular N o te ......................................................... 953S A C C H A R IN in Food. F ood In sp ectio n D ecision 135 ........................... 438Saccharin , T h e Use of. N o te ................................................................................ 438Salicylic A cid, T he D etec tio n of. A. G ross a n d H . C. S h e rm a n 492S a lt P rod u ctio n . Geological S u rv ey N o te ....................................................... 950S am pling an d P rep a ra tio n of R aw M ateria ls fo r A nalysis a t S ou th

W orks Illinois S tee l Co. W . B . W ile y ..................................................... 103S am p ler fo r C ondenser W a te rs . L e t te r to E d ito r. R . S. N orris . . . . 791Sam pling of C ondenser W a te r from E v a p o ra to rs , A n A p p a ra tu s for.

G . P . M e a d e ......................................................................................................... 507S and L im e B rick . Geological S u rv ey N o te ................................... 268S an d L im e B rick . N o te .......................................................................................... 943S an ita tio n , C on tribu tion of C hem istry to . W . P . M ason ......................... 292School S ta tis tic s , E u ro p e a n ..................................................................................... 517Scientific Societies....................115, 261, 345, 433, 515, 610, 679. 782, 860, 940Selenium . P rod u ctio n in 1909. G eological S urvey N o te ........................... 138Sew age D isposal, b y L . P . K in n icu tt. R eview . R . S . W e s to n 193“ S hcelite” in N ov a S co tia, D iscovery of. C onsu lar N o te ........................ 56Sicily S u lp h ur P rod u ctio n . N o t e ...................................................................... 949S ilicate M ixtures, T he D en sity of Som e. E . T illo tso n ............................... 897Silicon A lloys. D issolving. G. C. D av is ............................................................ 42Silicon Alloys, D issolving. C orrection ................................. 140S ilk In d u s try in Jap a n . C onsu lar N o te ........................................................... 265Silk In d u s try in 1909. B u reau of Census N o te ............................... 523Silver, C opper, L ead a n d Z inc P rod u ctio n 1909. Geological S u rv ey

N o te ......................................................................................................................... 528Sizing of P ap e r w ith R osin C om pounds, T he. J . S. R em ing ton , D .

A. B ow ack an d P . D av id so n ........................................ 466Soap F ac to ries in A rgen tina. C onsular N o te ............................................. 358S oap from D ifferen t G lycerides, T he ir G erm icidal a n d Insectic ida l

V alues. H . C. H a m ilto n .............................. 582Socie ty of Chem ical In d u s try . P rog ram . A nnual M eeting, 1 9 1 1 .. . . 515Soda in B ritish E a s t A frica. C onsular N o te .................................................. 618Sodium , M eans fo r th e E lec tro ly tic M anufac ture of. U . S. P a te n t.

H u lin ........................................................................................................................ 130Sodium P erb o ra te , B leach ing w ith . J . M. M atth ew s ................................. 191S oftening W a te r, T im e, T em p era tu re an d C om position as F ac to rs in.

J . C. W . G re th ...................................................................................................... 13Soil, O xidation in. M. X . Sullivan a n d F . R . R e id .................................... 25Soil P hospha tes, E ffect of Ign ition on S olub ility of. G. S . F ra p s 335Solids in Milk, D e te rm in atio n of T o ta l. P . P o e tsch k e .............................. 405S ou th A frica T rad e N o te s ........................................................................................ 359Spices as P reservatives, T he U se of. A . C. E v a n s a n d C. H offm ann. 835 Spon taneous C om bustion of Coal, T he. S . W . P a r r a n d F . W . K ress-

m a n .................................................... 151S tan d a rd Specifications, R ep o rt of C om m ittee on. H . J . Skinner,

C ha irm an ................................................................................................................ 860S ta n d a rd T em p era tu re fo r Specific G ra v ity D ete rm in atio n an d fo r

S tan d ard iz in g M easures of C apacity . T he Im p o rtan ce of. G. W .T ho m pso n .............................................................................................................. 256

S ta rch an d G lucose F ac to ry , T re a tm e n t of W aste W a te r from . O.A. S jo s tro m ........................................................................................................... 100

S tarch C onverting P ropertie s of P an c rea tin a n d M alt, A cceleratingA ction of IIC l u pon A . Z im m erm an ......................................................... 823

S ta rch F ac to ry W astes, D isposal of. T . B . W a g n e r ................................... 99S tarch , Inso luble, N on-G clatin izable. U . S. P a te n t. H e rs te in 451Steel, M anufactu re of. U. S. P a te n t. H e s k e t t ........................................... 337Steel. M anufacture of. U. S. P a te n t. R e y n o ld s ........................................ 130Steel P la n t, B raz ilian Concession for. C onsular N o te .............................. 267S tream Flow , R eports, on. Geological S u rv ey N o te ................................... 945Sublim ed W h ite L ead , A p p a ra tu s fo r M anufac tu ring . U . S. P a te n t.

H u g h es .................................................................................................................... 54S ub stitu tio n of S p irits fo r A ged W hiskey , D iscussion of T rial. U . S.

v s N ine B arre ls of W hiskey . A . B . A d am s.......................................... 647Sulfide o r S u lfa tes , T rea tin g . U . S . P a te n t. W ed ge ................................ 55Sugar E stim atio n . A R ap id V olum etric M ethod of. W . F . S u th e rs t. 256S ugar In d u s try , D evelopm ent of. The. A. V on W a c h te l............................ 335Sugar L ost b y E n tra in m e n t, C orrection. R . S. N o rris .............................. 702S ugar, O ccurrence of L evan in. W . G. T a g g a r t . ......................................... 646S u lp h ur a n d P y r ite In d u s try . N o te .................................................................. 355S u lp h ur from D ilu te L im e-S ulphur Solu tions, P rec ip ita tio n of. L.

T . B o w s e r ............................................................................................................. mS u lp h ur in Coal, T he D ete rm in atio n of, b y Jack so n ’s T urb id im ete r.

H . F . M uer............................................................................................................ 553S u lp h ur in In d ia R ub b er, T he D ete rm in atio n of T o ta l. C. E . W a te rs

an d J . B . T u t t l e .................................................................................................. 734S ulphur, Process of O bta in ing . U . S . P a te n t. F e ld ................................. 274S u lp h u r P rod u ctio n , W o rld ’s. N o te .................................................................. 949S ulphuric A cid and E lec tro ly tic I ro n , P rocess of M aking. U . S.

P a te n t. R am a g e ............................................................................................... 273

970 T H E J O U R N A L OF I N D U S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y . Dec., 1911

S ulphuric A nhydride, P rocess of M aking. U . S . P a te n t. M cFetridge.S up e rhea ted S team in In d u s tria l P lan ts . R . H . W y ld .............................S up erhea ted S team P ip ing , C orrosion of, b y Soda. N o te ........................

T A N K S fo r Soil In v es tig a tio n a t th e F lo rid a A gricu ltu ra l E x p e ri­m en t S ta tio n . S. E . Collison and A. W . B la ir .....................................

T an ta lu m , U ran ium a n d M olybdenum P rod u ctio n in 1909. G eolog­ical S urvey . N o te ...................................................................................... ..

T ars C on ta in ing W a te r, N o te on D istilla tio n of. C. R . D ow n s.............Technical C hem istry , R ecen t P rogress in. R eview of F ore ign P a te n ts . T ern ary S ystem , P re lim in ary R e p o rt on. A . G . R an k in , E . S. S h e p ­

h erd an d F. E . W r ig h t .....................................................................................T esting fo r M etallurgical Processes, b y J . A. B arr. R eview . W .

H o sk in s ................*.................................................................................................T esting Milk and its P rod u cts . B ook R eview , b y E . I I . F a rr in g to n

an d F . W . W oll. A. G ro ss ............................................................... «.T ex tile B ureau in G erm an y > P roposed . C onsular N o te ............................T ex tile F ab ric a n d Y arn from P ap er. C onsular N o te ................... ..T h e rm o s ta t fo r M oderate T em p era tu re s. A . R . H . M cK ee a n d

A. M. B usw ell.......................................................................................................T hom as G as M eter, T he. H . N. P a c k a rd .............................................T horium S yn d ica te Suspended. C onsu lar N o te ............................................T im b er Soils, A nalysis of C haracteris tic N W . J . S . J o n e s .T in a n d A ntim ony in S oft Solder, D ete rm in atio n of. J . I I . Goodwin. T in in C anned Foods, A M ethod for th e D ete rm in atio n of. W . C.

T ab e r a n d H . S ch re ib e r...................................................................................T in M ined in A laska. N o te . ...........................................................................T in M ining in B oliv ia. C onsular N o te ..............................................................T in P la te In d u s try , A m erican B u reau of S ta tis tic s . N o te ......................T in , P rod u ctio n in 1909. Geological S urvey . N o te ..................................T in S alts in C anned F oods of Low A cid C on ten t. R . F . B acon an d

W D. B igelow .....................................................................................................T in S upp ly , W orld ’s. G eological S urvey. N o te .........................................T ita n iu m , P rod u ctio n in 1909. Geological Survey. N o te ......................T ite r D ete rm in atio n , Saponification of F a ts for. A. Cam pbell an d

C. P . L o n g .........................................................................................................T ite r T est. T he U se of G lycerin in S aponify ing F a ts in th e . R . H .

K e r r ............................................................... ..........................................................T obacco. M ethod of R em oving N icotin from . U. S. P a te n t. S artig .T obacco. W o rld ’s C onsum ption of. C onsu lar N o te ............................. 265,T opographical In d e x S heets. Geological S urvey. N o te ..........................T ransfo rm ing S ta tio n s of N iag ara E lectrochem ical a n d E lec tro ­

m eta llu rg ica l In d u strie s . A . J . J o n e s ......................................................T rea tin g O res. P rocess of. U . S . P a te n t. B ra d d o c k ................................T un g sten , P rod u ctio n in 1909. Geological S urvey. N o te ......................T u rp en tin e a n d T urp en tin e S u b s titu te s C onsular N o te ..........................T u rp en tin e of th e U n ited S ta te s , C om m ercial. A b s tra c t .........................

535 U N T E R S C H E ID U N G d er N atü rlich en und K ün stlich en Seiden, D ie,339 b y Alois H erzog. R eview , H . S . M ork ................................................... 46948 U ran ium a n d T an ta lu m . P rod u ctio n in 1909. Geological S urvey.

N o te ......................................................................................................................... 135

^ V A N A D IU M in S tee l a n d I ro n , D e te rm in a tio n of. B . O. C r i te s .. . . 574V an adiu m in V anadium and Chrom e V an adiu m S teels, T he D eterm ina-

tion of. J . R . C ain ........................................................................................... 476V anadium , P rod u ctio n in 1909. G eological S urvey. N o te .................... 134V anadium ism . A N ew D isease ................................................................................ 526V a t D yestuffs of A n th racene Series. M anufac tu re of. B ritish P a te n t. 363

j V inegar, D epression of th e F reezing P o in t as a Cheek on th e ir C om po­sitions. A . S ilv e rm an ...................................................................................... 173

47W A S T E a n d R iv er P o llu tion . P rev en tio n of. C onsular N o te .............. 198

269 W a s te M etals. U tiliza tio n of. C onsular N o te ................................ 952873 W a s te W ood a n d i ts U tiliza tio n . G. B . F ra n k fo r te r ................................... 4530 W astes of a B la s t F u rn ace , T he U tilization of th e . E . M. H a g a r . . . . 604

W a te r, A p p a ra tu s fo r P u rify in g b y Ozone. U. S. P a te n t. B ra d ley .. 711671 W a te r G as T a r, L ab o ra to ry D is tilla tio n of. C. R . D ow ns a n d A . L.842 D e a n ............................................. 108707 W a te r in C anned T om atoes a n d th e D etec tio n of A dded W a te r to246 C anned T om atoes. L. A. C ongdon............................................................. 744

42 W earing A w ay of M other E a r th . G eological S urvey. N o te ................... 527W eig h ts fo r S ta n d a rd Solu tions. L e tte r to E d ito r. W . H . L ow 702

257 W estern Socie ty of T echnical C hem ists a n d M etallurgists. N o te 127355 W h ite L ead In d u s try . T he H ygiene of th e . A. H a m ilto n ......................... 422619 W hite .M eta ls , R ap id a n d A ccu ra te M ethod fo r th e A nalysis of. J . C.439 B en ek c r..................................................................................................................... 637135 W ine P rod u ctio n a n d Prices, F rench . C onsular N o te ................................ 265

W ood D is tilla tion , P re lim in ary R e p o rt b y U . S. Census B u re a u 57832 W ood P reserv a tio n . A New M ethod of. C onsu lar N o te ................ 531196 W ood P u lp an d its Uses, b y W . R . S indall, C. F . Cross an d E . J-134* B cvan . B ook R eview. O. K re ss .............................................................. 955

W o o d P u lp T rad e . Sw edish. C on su la r N o te .................................................. 618114 W ood T urp en tin e A ssociation. Specifications R e p o r t ................................ 348

W ool Oils, A C om parison of M ethods of D ete rm in ing U nsaponifiable114 M atte r in. A. H . G ill an d A. E . S h ip p ee ................................................ 72958 W ool Oils, L iab ility of G um m ing on O xidation . A. E . S hippee an d266 A. I I . G ill................................................................................................................. 73362 W o rk m en ’s Insu rance. U . S . B u reau of L ab o r R e p o r t .............................. 362

W orld W ide F igures. Geological S urvey. N o te ......................................... 439756 W o rld 's C onsum ption of B eer, W ine a n d S p irits , T he. G eological534 S urvey. N o te ....................................................................................................... 944133138 Z lN C P rod u ctio n , New Je rse y ’s. N o te .......................... .... .............................. 949521 Z inc S m elting , A n E lec tric F u rn ace for. F . A . J . F itz G era ld .................. 417

*