AUTHOR INDEXTHL JOURNAL OF INDUSTRIAL AND ENGINEERING CHLMI5TRY

VOLUME X— 1918

.A B E L , J . J . A N ationa l In s titu te of T herapeu tics and Pharm acology 969 A dams, E . Q. and L. E. W is e . Photographic Sensitizing Dyes:

T heir Synthesis and A bsorption Spectra . D yestuff Sym posium ,C leveland M eeting, A. C. S ....................................................................... . 801

A le x a n d e r , J . An In troduction to Theoretical and Applied Colloid C hem istry , by W . O stwald. Translated, by M . H . Fischer.(Book R eview )............................................................ *...................................... 249

In tro d u c to ry Address. Perkin M edal A w ard .......................................... 138T h e C hem istry of Colloids, by R . Zsigm ondy. Translated by E . B.

Spear. (Book R eview )................................................................................... 250Alsuerg , C. L. D rug R esearch and th e B ureau of C h em istry 971Anderson , E . and R . J . N estell . Effect of Coal Ash on the N a tu re

of C em ent M ill Po tash , 1030; See P o tte r and C hcesm an................... 109Anderson , R . P . R eagents for Use in G as Analysis. V II— T he

D eterm ination of Benzene V ap o r................................................................ 25and M . II . K atz. R eagents for Use in G as Analysis. V I— T he

A bsorption of H ydrogen by Sodium O lea te ............................................ 23A nd r ew s , C. E . Pnra Cym ene. 1— N itra tio n . M ononitrocyinene,

l-CH s, 2-NO*, 4 -C H (C H j)2. ................................................................... 453A rny , II. V. A nnual R eport of the Chem ical L abora to ry of the

A m erican M edical Association. Vol. 10. Com piled by theA m erican M cdical Association. (Book R ev iew )................................. £ 668

A uld , S. J . M . M ethods of Gas W arfare. A ddress................................... 297

B A C H M A N N , F . M . T he Use of M icroorganism s to D eterm ine thePreservative Value of D ifferent B rands of S p ices ...................... 121

Bacon, R . P . F rench Section A m erican C hem ical Society. N o te . . 1023 B ailey , H . S. and J . M . J ohnson . T he D eterm ination of th e Hexa-

brom ide and Iodine N um bers of Salm on Oil as a M eans ofIden tify ing the Species of C anned S a lm o n .................................... 999

B a k e r , II . A. T he C anning In d u s try — Some A ccom plishm ents^andO pportunities along Technical L ines ........................ 69

B a k er , J . T . R eagents and R eactions, by E . Tognoli. (Book R e­view) ......................................................................................................................... 667

B a k e r , N . D. T ransfer of th e E xperim ent S ta tio n a t Am ericanU niversity to the W ar D epartm en t, 654; See W ilson................. 654

B a k er , R . T . P la tinum W anted by the G overnm ent. N o te ...... 867B amman, F . C . C orrespondence w ith C. L . P arsons on "S av ing F a ts

from G arbage.” . ........................................................................................ 320B ancroft , W . D. Chem ical W arfare R esearch. A ddress, C leveland

M eeting, A. C. S ...........................................................; ................... 785B a r k e r , H . H . T he Bisulfate M ethod of D eterm ining R a d i u m . . . . 525B askervillE, C. Sir W m. R am say as a Scientist an d M an, by T . C.

C haudliuri. (Book R eview ).......................................................................... 962B eckm an , J . W . C hem istry for Soldiers in T rain ing C am ps. N o te 869B e i.i,, J . M . A M anual of Chem ical N om ography, by H . G. Dcming.

(Book R ev iew )........................................................................................... 668B en so n , H . K . C hem istry of M aterials, by R . B. Leighou. (Book

R ev iew )................................................................................................................. 666BERGEiM, O. a n d J . O. H a lv e r s o n . T h e P rep a ra tio n of N / 100 Per­

m anganate S olu tions........................................................................................ 119BiESTERPELD, C. H . and O. L. E venson . A S tudy of th e E stim ation

of F a t in Condensed M ilk and M ilk Pow ders. C orrec tion 159B la k e , A. F . An A linem ent C h art for th e E valua tion of Coal, 627;

C orrec tion ............................................................................................................ 948B la k eley , A. G. and H . H . G e is t . Som e R esults of A nalysis of Airs

from M ine F i r e . . . . .......................................................................................... 552B lasdalE, W . C. Equilibria in Solutions C ontain ing M ixtures of

Salts. I — T he System W ater and th e Sulfates and Chlorides ofSodium and P o tassium .................................................................................... 344

T h e Separation of th e Chlorides and Sulfates of Sodium an d P o tas­sium by F rac tiona l C rysta lliza tion ............................................................. 347

B l e in in g e r , A. V. R ecen t D evelopm ents in C eram ics. Address,Chem ical E xposition ........................................................................................... 844

B ogert , M . T . Collar Insignia for Chem ical W arfare S e rv ic e .. . . . . 655C ooperation of Am erican Chem ical Society w ith th e Chem ical

Service S ection ..................................................................................... 581M essage, W m. H . N ichols M edal A w ard ..................................................... 312Special Chem icals and A pparatus A vailable th rough th e Chem istry

C om m ittee of th e N ational R esearch Council. N o te ........................ 158B oggs, C. R . Vulcanization of R u b b er by S e le n iu m .............................. 117B oyles , F . M . T he D eterm ination of E ssential Oils in Non-Alcoholic

F lavoring E x tra c ts .............................................................................................. 537B radley , L. Recovery of P o tash from Iro n B last Furnaces and

C em ent K ilns by E lectrical P recip ita tion . A ddress, Chem icalE xposition ............................................................................................................... 834

B ra n d , C. J . T he B ureau of M arkets in its R elation to th e Conserva­tio n of F o o d s ....................................................................................................... 66

B rsc k en r id g E, J . E . T he A m erican F ertilizer H andbook for 1918.(Book R ev iew )................................................................................................... 962

B r e i t h u t , F . E . Census of Chem ists, 946; See C hem ical W arfareService ..................................................................................................................... 683

Br e w s t e r , J . F . M ethod of E nzym e A ction, by J . B ea tty . (BookR ev iew ).................................................................................................................... 504

B rooks, B. T ., D. F . Smith and H . E ssex . T h e M anufac tu re ofAm yl A cetate and Sim ilar Solvents from Petro leum P e n ta n e 511

B ro t h e r , G. H . Suggestions on Some Com m on P rec ip ita tio n s .. . . . . 129B row n , R . P. T he A utom atic C ontro l and M easurem ent of H igh

T em p e ra tu re s ..................................... - ............ 133B ro w n e , C. A. T he D eterioration of R aw C ane Sugar: A Problem

in Food C onservation ..................................................................................... 178T h e Polariscope S ituation an d the N eed of an In te rn a tio n a l

Saccharim etric Scale........................................................................................... 916

B urton , W . M. C hem istry in the Petro leum In d u s try . M edal A d­dress. W illard G ibbs M edal A w ard ......................................................... 484

B ush n ell , L. D . T he Influence of Cold Shock in the S terilization ofCanned F oods................................; .................................................................. 432

C A IN , j . R . and L. C. M axw ell . R ap id D eterm ination of C arbonin Steel by the B arium C arbonate T itra tio n M eth o d ............ 520

C am pbell , E. D e M. I I — On th e Influence of th e T em pera tu re ofBurning on the R ate of H ydra tion of M agnesium O xide................ 595

C a pps , J . H . and G . B. T aylor. E ffect of A cetylene on Oxidation ofA m m onia to N itric A cid ................................................................................ 457

and A. S. Coolidge. T he P roduction of N itric Acid from N itrogenO xides ....................................................................................................... 270

C a ro tiiers , J . N . E lectric Furnace Sm elting of P hosphate R ock and Use of the C o ttre ll P rec ip ita to r in Collecting the VolatilizedPhosphoric Acid, 35; C orrec tion ................................................................. 239

C iiam ot, E . M . Chem ical M icroscopy. A ddress......................... 60and I I . I. Cole . T he Use of Textile F ibers in M icroscopic Q ualita­

tive Chem ical A nalysis................................................................................... 48C handler , C. F . A rth u r H enry E llio tt. O b itu a ry ................................ 498

D r. N ichols—L eader in Chem ical In d u s try .............................................. 92C iia p in , E . S. N a tu ra l D yestuffs—An Im p o rtan t F ac to r in the Dye-

stuff S ituation . D yestuff Sym posium , C leveland M eeting,A. C. S .................................................................................................................. 795

C h a pin , R . M . T he P repara tion and T esting of Pure ArseniousO xide...................................................................................................................... 522

C iia pin , W . H . A R apid Pressure M ethod for the D eterm ination ofC arbon Dioxide in C arb o n ates .................................................................... 527

C h a r l t o n , H . W . R ecovery of P o tash from G reensand ......................... 6Cheesm a n , R . D. and N . S. P o tter , J r . Effect of Coal Ash on the

L iberation and N a tu re of C em ent M ill Po tash , 109; See L e t te r s . . 1030 C h u rc h , S. R . A M an u fac tu re r’s Experience w ith G raduate Chem ical

E ngineers.............................................................................................................. 1019C hurchill , J . B. Organic C om pounds of Arsenic and A ntim ony, by

M organ. (Book R eview ).............................................................................. 1038Clark , A. N . A Quick M ethod for Lime Cake A nalysis............... 51C lark , A. W. and L. D u B o is . Jelly Value of G elatin and G lue 707Clarke , H . T . Exam ination of Organic D eveloping A gen ts ................. 891Classen , C. H . An A utom atic H ydrogen Sulfide S topcock ................ 131Cloukey , H . and R . C. P alm er . T he Influence of M oisture on the

Yield of Products in the D estructive D istillation of H ardw ood. . . 262Cole , H . I. and E. M . C hamot. T he Use of Textile F ibers in M icro­

scopic Q ualita tive Chem ical A nalysis....................................................... 48Cole , W . H . Conversion of F o rm u la s ............................................................ 555C ollins, W . D . Arsenic in Sulfured Food P ro d u c ts ................................ 360C onner , S. D . D eterm ination of th e Value of A gricultural L im e . . . 996C ook , A. A. and A. G. W oodman. T he D etection of V egetable Gum s

in Food P ro d u cts ............................................................................................... 530C ooke, R . D . C hem istry for th e Public. N o te ......................................... 752C oolidge, A. S., G . B. T aylor and J . H . C a pps . T h e Production of

N itric Acid from N itrogen Oxides.............................................................. 270C o rn e l is o n , R . W . On R eproducing B eilstein’s Ilandbuch der

Organischen Chetnie. N o te , 867. See E d ito ria l, T urn A bou t isF a ir P la y .............................................................................................................. 672

Cra n e , E . J. Chem ical R esearch in th e Various C ountries before theW ar and in 1917. N o te ............................................................... 236

T he Indexes to Chemical Abstracts. N o te .............................................. 237C i/shman , A. S. A ntim ony Sulfide as a C onstituen t in M ilita ry and

Sporting Arms P rim ers ................................................................................... 376

D A U G H T E R S, M . R . T he Loganberry and the Acid C on ten t of itsJuice, 30; C orrec tion ........................................................................................ 159

T he Seeds of the Echinocystis Oregana .......................................................... 126D avidson , J. G. T he F orm ation of A rom atic H ydrocarbons from

N atu ra l Gas C ondensa te ................................................................................ 901D av is, A. B. T he D istillation of Resins, by V. Schweizer. Translated

by H . B. Stocks. (Book R eview )............................................................. 249D avis, H . S. and M . D . D avis . A New M ethod for th e Q u an tita tiv e

E stim ation of V apors in Gases. A D ifferential Pressure M ethod . 709Studies on the A bsorption of L igh t Oils from G ases.............................. 718and D. G. M acG regor . T h e A pplication of th e D ifferential

Pressure M ethod to the E stim ation of the Benzene and theT o tal L ight Oil C onten t of G ases............................................................... 712

D avis, J . D . and G . B. T aylor. Chem ical C ontro l of A m m oniaOxidation. N ote , 156; See F o x ................................................................. 155

D avis , M . D. and H . S. D avis . A New M ethod for th e Q uan tita tiveExam ination of Vapors in Gases. A Differential Pressure M ethod 709

Studies on the A bsorption of L igh t Oils from G ases .............................. 718and D . G. M acG regor . T he A pplication of the D ifferential P res­

sure M ethod to the E stim ation of th e Benzene and th e T o talLight Oil C on ten t of G ases .......................................................... 712

D avisson , B. S. A m m onia and N itric N itrogen D eterm ination inSoil E x tracts and Physiological S o lu tions............................................... 600

D ea n , E. W . A C onvenient E lectric H ea te r for Use in th e A nalyticalD istillation of G asoline................................................................................... 823

D elaney , C . R . T he M anufactu re , Use, and N ew er D evelopm ents of the N a tu ra l D yestuffs. D yestuff Sym posium , C leveland M eet­ing, A. C. S .......................................................................................................... 798

D e M atty, I . New Publications:89, 169, 251, 333, 415, 505, 587, 669, 765

DE R opp , A., J r . P o tash from Searles L ake. Address, Chem icalE xposition .................... 839

D odge, C. A. and E . L. K n o e d le r . R ecovery of Solvents from Air-V apor M ix tu res .................................................................................................. 593

1042 TI I 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 Vol. 10. No. 12

D odge , F , D. On C onstituen ts of Oil of Cassia—I I ................ ...............D orkmuh, C. A. An Am erican Em blem for Am erican C hem ists. . . . D o w ell , C. T . an» W . G. F rikdkman. T h e Use of Sodium Sulfate

in the K jeidahl-G unning M eth o d ...............................................................(D ow ns. C. R. and J. M . W itiss. N otes on "F ree C arbon” of T a r . . .

an » C. G. STUPP. T he D ctenn ination of Ph tha lic A nhydride inC rude Phthalic A cid .........................................................................................

D uB ois, L. and A. W. C lark . Jelly Value of G elatin and G lue. . . . D ura n». II. ano R . Stev en so n . R esearch on th e D etection of A dded

W ater in M ilk .......D uschak , L. II. Address. D edication of G ilm an H all, U niversity

of C alifo rn ia .........................................................................................................

E A R LK . R . B. R eport of C om m ittee on O rganic Accelerators, R u b ­ber Section, A. C. S., 865. See Council M eeting, C leveland M eet­ing, A. C. S ..........................................................................................................

E dson , H . A. Effect of F ro st and D ccay upon the S tarch in Po ta toes. E ggk , W . A. an» E. P. I I akdinq . A Proxim ate A nalysis of the Seed

oi the Com m on Pigweed, Am aranthus Relrojlexus I , .........................E gloi' i*, G. Toluol by C racking Solvent N a p h th a in Presence of Blue

G a s ...........................................................................................................................E ldrk», F. R . An In s titu te of T herapo-C hem ical R esearch ................E lliott . F. A. an» S. 1$. S h eppa r d « T he R eticu lation of G e la t in . . . . E m ery , W. O. and G. C. S p e n c e r . S tud ies in S yn the tic D rug A nal­

ysis. V— E stim ation of T heobrom ine......................................................and C. D. W r ight . S tudies in Syn the tic D rug Analysis. V I—

E valua tion of H exam ethy lcnetc tram ine T a b le ts . ................................E n g el , R . F rench Section, A m erican Chem ical S o c ie ty ..........................IvRDAHL, B. F. T he C oncen tration of Potash from R aw M aterials

C ontain ing Only a Trace of th is E lem ent by M eans of the E lectricP recip ita tion of F lue D ust and Fum e C em ent K iln s..........................

E s s e l e n , G . J ., J r . A irplane D opes................................................................E ssex , II ., B. T . B ro o k s a n d 1). F . S m ith . T he M anufac tu re of

Am yl A cetate and S im ilar Solvents from Petroleum P en tan c . . . . E v a n s , W. L. L ibrary for Edgcwood A rsenal L abora to ry . See

L e tte rs ....................................................................................................................E venson , O. L. a n» C. II. B iest b r pe ld . A S tu d y of the E stim ation

of F a t in C ondensed M ilk and M ilk Powders. C o rrec tio n ............

F A L C O N E R . J . B ritish Progress in D ycstuff M a n u f a c tu re .............F iuld , A. J . T he D eterm ination of A cetone.................................................F i EL»n b r , A. C. T he S torage of B itum inous Coal, by I I . H . Stock.

(Book R ev iew ) ; ........................................................................................FlSIiUR, H . L. A Special S topcock for D ropping Liquids A rranged

for Equalizing th e Pressures above and below the O utle t in theStopcock ......................................................................................... .................... ..

F itzgerald , F . A. M r. A. J . Rossi and H is W ork. A ddress. PerkinM edal A w ard.......................................................................................................

F ollktt , II . L., G. F orm anek , C. T . L incoln and G W . K n ig h t . E stim ation of Phenol in the Presence of the T hree Cresols, 9;C orrec tion .............................................................................................................

F ootb, H . W . A S um m ary of th e L itera tu re on th e Solubility ofSystem s R elated to N ite r C a k e ...................................................................

F orm ankk , G., C . T. L in co ln . G . W . K night and H . L. F ollktt. E stim a tio n of Phenol in th e Presence of th e T hree Cresols, 9;C orrec tion .............................................................................................................

F o x , P. T. Chem ical C ontro l of A m m onia O xidation. N ote , 155.See *1 ay lor and D av is .......................................................................................

F rbar, W . Jam es H enry Shepard . O b itu a ry ..........................................F rskland , E . C , and F . W . Zkrhan , On th e P repara tion of an A ctive

Decolorizing C arbon from K e lp ...................................................................F rkrichs , F . W . R elation betw een Efficiency of R efrigerating P lan ts

and th e P u rity of th e ir A m m onia C h arg e ...............................................F rey , R . W . and J , S. R ogers . A V olum enom eter...................................F riedkm an . W . G . and C. T . D o w ell . T h e Use of Sodium Sulfate

in th e K je ldahl-G unning M eth o d ...............................................................F u l le r , A. V. A n Im proved A utom atic P ipette-W ash ing D e v ice .. .

G E IS T , H . H . and A. G. B l a k eley . Som e R esu lts of Analysis ofA irs from a M ine F ire ......................................................................................

G eorge , J . P la tinum R esolution by th e S ta te C ouncil of Defensefor C alifo rn ia.......................................................................................................

G ib b s , H . D. T he C olor L abora to ry of the B ureau of C hem istry .D ycstuff Sym posium , C leveland M eeting, A. C. S ............................

G il l , A. H . Aids in the C om m ercial A nalysis of Oils, F a ts and the ir C om m ercial P roducts. A L abora to ry H andbook, b y G. F .Pickering. (Book R ev iew )...................... ' ...................................................

A m erican L ubricants, by L. B. L ockhart. (Book R ev iew )..............L ubricating E ngineer’s H andbook, by J . R . B attle . (Book R e ­

view) ........................................................................................................................T he Occurrence of C aro tin in Oils and V egetables...................................

G illktt , H . W . and A. E . R hoads. A R ocking E lectric BrassF u rn ace ..................................................................................................................

G oldthw ait, C . F . T he Jou rna ls of th e A m erican C hem ical Society.N o te ........................................................................................................................

G o ler , G . W . T h e D e b t of P reven tive M edicine to C hem istry .A ddress..................................................................................................................

G oodw in , C . J . T he Sulfuric Acid In d u s try .................................................G ray, G. P . T he C onsum ption and C ost of Econom ic Poisons in

C alifornia in 1916. A ddress .........................................................................G ray , H . L e B. A T est for W ool........................................................................

R eduction of W aste. See L e tte rs ...................................................................G ray , T ., G. L. K elley , M . G . Sp en c er and C . B. I l lingw orth .

D eterm ination of M anganese in Steel in Presence of C hrom iuman d V anadium b y E lectrom etric T i tra tio n .............................................

G rea v es , J . E . and C . T . H irst . T he Com position of th e W ater ofthe In te rm oun tain R eg ion .............................................................................

G rignard , V. T he C ollaboration of Science and In d u stry - Address.Transla tion ...........................................*..............................................................

G u ppy , C. M . New P ub lica tions:...................................................875, 963,

H A TC H , L . D . V ariation in th e E th e r E x tra c t of Silage.....................H a le , W . J . Resolution C oncerning O rganic N om enclatu re. N o te . H a l l . W . T . S tandard M ethods of Chem ical A nalysis, Edited by

W . W . S co tt. (Book R eview ).....................................................................H alland . A. H . On the Q u an tita tiv e A nalysis of D yestuffs. D ye-

stuff Sym posium , Cleveland M eeting, A C. S .....................................H alverson , J . O. and O. Bergeim . T h e P rep ara tio n of ¿Y/100 P er­

m anganate S o lu tions........................................................................................H amor, W . A. A L e tte r from F ran ce ..............................................................

H arding , E. P. and II. R ingstrom . A Com parison of th e Proxim ate and M ineral Analysis of D esiccated Skim M ilk w ith N orm alCows’ M ilk ........................................................................................................... 295

and W. A. EGOR. A Proxim ate Analysis of the Seed of the Com m onPigweed, Am aranthus Relrojlexus L . . . ..................................................... 529

I I art , E . An E vapo ra to r for Acid L iqu ids................................................. 555T h e U tilization of N ite r Cake. N o te ....................................... i ......... 238

H art , R . An Im proved D istilla tion M ethod for the D eterm inationof W ater in S o a p .................... 598

H kaly, J . R . Licenses R equired for Explosives nnd the ir In srcd ien ts,N o te ........................................................................................................................ 237

I I kbokn , J . C. D yeing of K haki in the U nited S ta tes. A ddress. . . . 640H kidknhain , II . C ritical E laboration of Q u an tita tiv e P recip ita tion

M ethods Exemplified by a M ethod for th e D eterm ination ofPhosphoric A cid ..................................................................... i.......................... 426

I I kn» ric k , E. L. Address. A nnual M eeting of C hem ists’ C l u b . . . . 489 I I kndkickson , N . and G. C. S w an . D eterm ination of Loosely B ound

N itrogen as A m m onia in E ggs............................................................• • • • ^14H rrrkshopp , J . 13. F . Sulfuric Acid H andbook, by T . J . Sullivan.

(Book R eview ) ................................................................................................ 960I I krty , C. H . In tro d u cto ry A ddress. W m . II . N ichols M edal

A w ard .................................................................................................... 305Chem ical Engineering C atalog , 1918 E dition . (Book R e v ie w ) . . . . 1038 P e rm anen t Chem ical Independence, A ddress, Chem ical Exposi­

tio n ........................................................................................................................... 826Un signed E dito r ia ls :A C hem ists’ C lub for F ran c e ............................................................................. 2A Dycstuff Section of the A m erican Chem ical S ocie ty .......................... 674A French Local S ec tion ...................................................................................,. . 510A Golden O p p o rtu n ity ......................................................................................... 967A Long S tep in the R igh t D irection, 172; See Som ebody Please C u t

the T a p e ................................................................................................................ 94A P a te n t A b u se ...................................................................................................... 173A Record of A chievem ent................................................................................... 879A R egrettab le Decision of the D irec to rs...................................................... 4A Special M eeting of the C ouncil................................................................... 967A V ictory of A rm s, N ot Y et of Id e a ls .......................................................... 966America in Safe H an d s ......................................................................................... 418An A ppreciation and a G ree tin g ...................................................................... 95An A rm y w ithou t R eserves................................................................................ 508An E m bargo on R esearch W o rk ...................................................................... 968A n E xperim ent in P u b lic ity .............................................................................. 967An Inglorious R o u t................................................................................................ 419An In te rn a tio n a l C o u rte sy ................................................................................. 673A nother Idol S h a tte re d ........................................................................................ 880By O rder of th e P res iden t................................................................................... 590C am p Follow ers...................................................................................................... 255C hem istry In s ig n ia ................................................................................................. 95Commissions for Baseball P lay e rs ................................................................... 879C onservation Begins a t H om e........................................................................... 879D evelopm ents in C eram ics................................................................................. 878F ac ts for th e Tariff C om m ission...................................................................... 173F o u r D ays M ore ..................................................................................................... 336Im p o rta n t N otice: Licenses R equ ired for Explosives and the ir

In g red ien ts ............................................................................................................ 256Living from H and to M o u th ............................................................................. 591N a tio n a l S c lf-C ontaincdness ............................................................................. 966N o C hange in Exposition P lan s ........................................................................ 672On W ith th e In v es tig a tio n ................................................................................. 93O rganization w ithin the D ycstuff In d u s try ................................................. 256f?crnicious A c tiv ity ................................................................................................ 880P la tinum :

P la tinum a t W hite H e a t ................................................................................ 508P la tinum O scillations....................................................................................... 95Pla tinum S crap s ......................... ' . ..................................................................... 336T he G rea t G am ble ............................................................................................. 419

Political, b u t not P o litics .................................................................................... 590P repara tion for a fte r th e W a r ........................................................................... 878Progress in Selective S e rv ice ..'.......................................................................... 3P rophecy and Fu lfilm ent..................................................................................... 419Publicity W ork to be C o n tin u ed ...................................................................... 338R esearch and the T a r B ab y ............................................................................... 420dS ecre ta ry Crowell a t C leveland ........................................................................ 672Som ebody, Please C u t the T a p e ...................................................................... 94Spruce T u rp en tin e ............................ ,.................................................................... 4Spruce T u rp en tin e to th e F o re ......................................................................... 174S ugar and S o ap ....................................................................................................... 175T h e A pproaching E xposition ............................................................................. 592T h e Bull’s E y e ......................................................................................................... 674T h e Chem ical A lliance.......................................................................................... 3T h e Chem ical Service Section of the N a tiona l A rm y ............................... 2T he C hem istry R ainbow ...................................................................................... 254T h e C hem ists’ C lu b ............................................................................................... 338T h e C leveland M eeting ........................................................................................ 591T he C ustodian in A ction ..................................................................................... 673T h e Demise of the “ G arab ed ” .......................................................................... 590T h e G rea t G am ble ................................................................................................. 419T h e M issing F ive T h o u san d .............................................................................. 5T he M odern M iracle ............................................................................................. 508T h e N aval C onsulting B o ard ............................................................................ 175T h e P artin g of the W ays..................................................................................... 254T h e R e tu rn of th e C hem ists .............................................................................. 968T ypical G erm an Pronouncem en ts................................................................... 420cT u rn A bout is F a ir P la y ...................................................................................... 672W ar C hem istry in the A lleviation of Suffering............................................ 673W ashington N o tes .................................................................................................. 4 ISW asting W aters ....................................................................................................... 174W h a t’s in a N am e? ................................................................................................ 255W here are th e L eaders?........................................................................................ 172W ood W aste ............................................................................................................. 256

H e s s e , B. C. Out P repa ra tion for A fter th e W ar. Address, 881;See E d ito ria l......................................................................................................... 878

R ep o rt on Census of C hem ical Im p o r ts ........................................................ 773H ig g in s , C . A. R ecovery of P o tash from K elp. A ddress, Chem ical

E xposition ............................................................................................................. 832Solvents from K elp. Address, Chem ical E xposition ............................ 858

H ild ebr a n d , J . H . T he E x traction of P o tash an d O ther C onstituen tsfrom Sea W ate r B itte rn ................................................................................... 96

H il l , C . W . College C ourses for In d u s tria l C hem ists. A d d re ss .. . . 646H il l . R . A. Im portance of C hem ists Recognized by S ecretary of

W a r.......................................................................................................................... 580H illeb ra n d , W . F. G overnm ent C ontro l of P la tinum . N o te 322

1005653

599400

596707

26

393

772725

529

8973727

605

606575

356135

511

868

159

145552

668

1014

138

239

896

239

156499

812y

202554

599297

552

656

802

666504

16S612

459

1026

303751

301633153

19

1001

1371039

127944

250

804

119495

D ec., 19 18 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

H il t n b r , R . S. and C . E. Parke«. An Im proved M ethod for De­te rm in ing Citral.. A M odification of th e H iltne r M e th o d .. « , . . 60S

H irsch , A. T h e Pvrophoric Alloy In d u s try . Address, Chem icalE x position ........................................................................................................... S49

H urst, C . T . and J . E . G reaves. T he C om position of the W ater ofth e In term oun ta in R egion............................................................................ 1001

H ix so n , A. W . and R . H. M cK e e . S tu d y of th e C onditions E sseutialfo r th e Commercial M anufacture of C arv ac ro l.................................. 9S2

H o pk in s , O. P . Chemical M arkets in th e Uuiou of S outh A fric a .. . . S87Chem ical M arkets of S ou th Am erica:

A rgentina, Brazil, and U ruguay ..................................................................... 701Chile, Peru, and B olivia................................................................. 805Colombia, Ecuador, th e G uianas. Venezuela, a n d P a rag u ay , . . . . 977Effect of the W ar on Am erican Chem ical T ra d e ................................. 692O ur Publications and T heir Bearing on the Chem ical Industry .

Sym posium : B ureau of Foreign and D om estic Com m erce andI ts R elations to A m erican Chem ical In d u s try .......... 933

H orn e , W . D. V aluation of R aw S u g ars ........................................................ 809H ornsey , J . W . P o tash from D esert Lakes and A lunite. Address,

Chem ical E xposition .................................................................. 838H o w e , H . E . M inutes of Sessions, D ivision of In d u stria l C hem ists

and Chem ical Engineers, C leveland M eeting, A, C. S .......................... 865H o w e , J . I,. As to P la tinum . N o te .......................................................... 159H udson , C. S. A m erican Sources of Supply for th e Various Sugars.

A ddress................................................................................................ 176and F . B. L aF orge. T he P repara tion of Several Useful Substances

from Corn C obs............................................................................................ . . 925H u p p , W. J . Some A pplications of Physical C hem istry in the C oal-Tar

In d u s try ................................................................................................................ 1016H u rley , E . N . C om m unication from U. S. Shipping Board, 864;

See Council M eeting, C leveland M eeting, A. C. S ................................. 772

IL L IN G W O R T H , C. S ., G. L. K e lley , M . G. S pen c er and T . G ray. D eterm ination of M anganese in Steel in th e Presence of

C hrom ium and V anadium by ISlectrom ctric T i tra tio n ............ 19

JA C O B S E N , J . P ipe tte Used in T itra tio n of Oils for A c id ity ............. 633J am es, C . C. R everted P h o sp h a te ................................................................ 33J am ieson , G. S. T he D eterm ination of Arsenic in Insecticides by

Potassium Io d a te ................................................................................................. 290J a yne , D. W . In s titu te for R esearch on Syn the tic D ru g s ....................... 975J o h l in , J . M . An A sp ira to r............................................ ................................... 632J ohnson , J. M . and H . S. Bailey . T he D eterm ination of the llexu-

brom ide and Iodine N um bers of Salm on Oil as a M eans ofIden tify ing the Species of C anned S a lm o n . ..................................... 999

J ohnson , M . O. R eaction of H awaiian Soils w ith Calcium Bi­carbonate Solutions, I ts R elation to the D eterm ination of Lime R equirem ents of Soils, and a R ap id A pproxim ate M ethod for theD eterm ination of Lime R equirem ents of Soils................................. 31

J ohnson , T . B. Address of A cceptance. W in, H . N ichols M edalA w ard.................................................................................................................... 306

T he D evelopm ent of Pyrim idine C hem istry . M edal Address.W m. H . Nichols M edal A w ard .............................................•. •.• • •............ **06

J ohnston , J . A Sum m ary of the Proposals for th e U tilization ofN ite r C ak e ........................................................................................................... 468

J o n e s , G. T he Tariff Commission and the Dye In d u s try . A d­d re ss .................................................................................t- .................... 232

W ar D isturbances and Peace R ead justm en ts in the C hem ical In ­dustries. Address, C leveland M eeting, A. C. S ............................ 783

K A T Z , M . H . and R . p . A nderson . R eagen ts for Use in GasA nalysis. V I— T he A bsorption of H ydrogen by Sodium O leate. . v 23

K e it t , T . E . and H . E . Sh iv er . A S tudy of Sources of E rro r Inci­d en t to th e L indo-G ladding M ethod for D eterm ining P o tash . . 994

A S tudy of the D eRoode M ethod for the D eterm ination of i'o tashin F ertilizer M ate ria ls .................................................................................. 219

K e ll ey , G . L., M . G. Spen c er , C. B. I llingw orth and J \ G ray, D eterm ination of M anganese in Steel in th e Presence ofChrom ium and V anadium by E lectrom etric T i t ra t io n ................. 19

K e r r , R . H . Chem ical T ests for th e D etection of R a n c id ity .......... 471K ip l in g e r , C . C. A Device to In su re T ig h t C onnections between

G lass and R ubber T u b in g ................................. 631K n e c h t , M . T he G rea t E ffort of th e French Industries . A d d ress .. 423 K n ig h t , G . W ., C. T . L incoln, G. F ormanek and H . L , F ollett .

E stim ation of Phenol in the Presence of th e T hree Cresols, 9;C orrec tion ........................................................................... - • - ............ 239

K n o e d le r , E . L. and C. A. D odge . R ecovery of Solvents from Air-V apor M ix tu res......................................................* ........................................ 593

K o b e r , P . A. Technical A pplications of N ephelom etry . A ddress. . 556 ,K r e ss , O. and C. K . T extor. Some E xperim ents on th e Pulping of

E x tracted Yellow Pine C hips by th e Sulfate P rocess......................... 268K unz, G . F . P la tinum Resolutions. N o te ........................... 159

L A F O R G E , F . B. a n d C. S. H u d so n . T he P repa ra tion of Several Use­ful Substances from Corn C obs.................. . . . . ....................................... 925

L aird , C. N . T he Po tteries a t Shek W aan, N ear C an ton , C hina.A ddress......................................................... . . . . . . . . . . . . . ......................... 568

L angm uir , A. C. T he C hem ist's P ocket M anual, by R . K . M eade.(liook Review) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ^00

L e e c h , P . N . E xam ination of A m erican-M ade A cetylsalicylic A cid . . 288L e M a istr e . F . J . Conditions of th e French Chem ical Industries

during *1916. A ddress............. .............*....................................................... 42*L e v e n e . P . A. An In s ti tu te fo r C hem otherapy ......................................... 970L e w is , H . F . T h e Q u an tita tiv e E stim ation of A nthraqu inone . . . . . 425L in b a r g er . S. C. C arborundum R efractories. A ddress, Chem ical

E xposition ....................................• * * %;............................L incoln C. T ., G. V . K n ig h t . G. F ormanek and H . L . F ollett .

E stim ation of Phenol in th e Presence of th e T hree Cresols, 9;C orrec tion ............................................................... / *.; ' ' ' • 239

L i t t l e . A. D. Cellulose— An O utline of C hem istry of S tru c tu ra l Ele­m ents of P lan ts , by Cross aud Be van. (Book R ev iew )............... 960

L o ev en h a rt . A. S. In s ti tu te for R esearch in S y n th e tic O rganicC h em istry .......................................................................... . . . . . . . . . . . ......... y A

L u bs , H . A. D etection of A dded Color in B u tte r or O leom argarine .. 436

M AC D O W E LL . C. H . T h e W ork of th e Chem ical Section of th e W arIndustries Board. A ddress, C leveland M eeting . A. C. S . . . . . . . 780

M acG regor , D . G .. H . S. D avis and M . D . D avis . T h e Applica­tion of the D ifferential Pressure M ethod to th e E stim ation of theBenzene and th e T o ta l L igh t Oil C on ten t of G a s e s . . . . . . . . 712

M ain s . G . H . a n d H . E. P a t t e n . C arbonation Studies. IX— TheC arbonation of D istilled W a te r ............... • * * ^

M arshall. A. K. Avoidable W aste in th e P roduction of SulfuricAcid by the C ham ber Process. N o te ...................................................... 156

M aso n . \V. P. Chem ical Engineering iu our Universities, 753; SeeZ o lle r ,,» ........................................... . ................................. 645

M atos. L. .1. A m erica's I'rogress in Dyestuffs M anufacturing.D vestuff Sym posium , C leveland M eet lug, A. C, S ............................ 790

M a tthew s . J . M. A pplication of DyestuiTs in C o tton Dyeing. Dye-stuff Sym posium , Cleveland M eeting, A. C, S ..................................... 794

M axw ell , I. C. and J. K. C ain . R apid D eterm ination of C arbonin Steel by the Barium C arbonate T itra tio u M e th o d . , ................... 520

M cB r id e , R . S. G overnm ent Publications:84, 165, 245, 331, 408. 503, 586, 662, 758, 873. 954, 1037

Toluol Recovery and S tandards for Gas Q u a lity ..................................... M lM cD ow ell , A. H. Some M ethods of Analysis for N ebraska Potash

Salts and B r i n e s , ...................................... 128M cE lroy, K. P. Chem ical P a ten ts aud Allied P a ten t Problem s, by

E. Thom as. (Book R eview )....................... 167Product P a te n ts ..................................................................................................... 257

M c G ra th , S. J. On Reproducing Beilstein’s l la n d b m ii Uer Orgauischen Chem ie. N ote , 867; See Editorial, T u rn About isF a ir P la y ......................................... . 672

M cH a rgue , I. S. Uniform N itrogen D eterm ination in C ottonseedM eal....................................................................................................................... 533

M cK ay, G. P, and G. G. N asm ith . T he Fertilizing Vuluu ofA ctivated Sludge, 339; See R u d n ick ......................................................... 400

M cK e e , U. 11. la b o ra to ry G uide of Industria l Chem istry, by A.Rogers. (Book R eview )............................................................................... 250

and A. W. H ix so n . S tudy of the Conditions Essential for theCommercial M anufacture of C arv ac ro l................................................... 982

M cM illan , A, C urrent Industria l News Item s:73, 150, 22H, 312, 394, 487, 572, 648, 744, 861, 937, 1020

M eade , R . K . V aluation of Lime for Various p u rposes....................... 214Van N ostrand ’s Chem ical Annual, Edited by J . C. Olsen aud M. P.

M atth ias. (Book R eview )........................................................................... 962M e e s , C. K. K. Chem icals for R esearch Work. N o te ..................... 1027

Organic R eagents for Research ami In d u s t ry . ......................................... 656Planning a R esearch L aboratory for an In d u stry . A d d r e s s . . . . . . 476

M er r ill . C, W. T he Ammonia Program for 1918........................ . 480M erz . A. R. D irect H eat T rea tm en t of C em ent M ill Dust to Increase

Its W ater-Soluble Potash C o n t e n t . . . . ..................................... 106R ussia’s Production of P lu tln u m ...................................... .. ......................... 920

M etzger , P . J . T he C hem ists' C lub. C om m unication and Ques­t io n n a ir e . . . • •• 338

M orse , P. W. Effect of Fertilizers on H ydrogeu-Iou C oncentrationin Soils......................................................... ................ ...................................... 125

M ount , G. T he Association of British Chem ical M an u fac tu re rs .. . . 495M u n n . W. F . D eterm ination of Acetic Acid by D istillation with

Phosphoric A cid ........................... , ................ . ............................... 550New Portable Hydrogen Sulfide G en era to r.................... 130

M unroE, C. E. Explosives, by A. M arshall (Book R eview ) 167M yers, C. A., J r . A New Tim ing Device for Sim plifying the

T herm om etric R eading of C alorim etric D eterm ina tions................ 1015

N A S M IT H , G. G. and G. P. M cK ay, T he Fertilizing Value ofA ctivated Sludge, 339; See R u d n ick ......................................................... 400

N e s t e l l , R . J. a n d U, A n d e rso n , Effect of Coal Ash on N a tu re ofCem ent Mill Rotash, 1030; See P o tte r and C h tea in au ..................... 109

N ichols, B. G . and W. D. T i/r n e r . An Inexpensive Ash L iachingP la n t...................................................................................................................... 374

N ichols, W. II . A R etrospec t and an A pplication, p residen t's Ad-dress, C leveland M eeting, A. C, S ............... 768

P latinum Resolution by the Argentine Chem ical Society, N ote,323; See Schaefer................................................................ ............................. 323

Presentation Address. Perkin M edal A w ard .................. 140Presentation Address. W in. II. N ichols M edal A w ard ............... 305R am say M em orial F und . N o te , . .............................................................. 236

N o r th r u p , 'A. An Anaerobic C ultu re V olum eter............................ . . . . 624N oyes , H. A. Com parison of Percentages of N itrogen iu T ops aud

R oots of H ead le t tu c e P la n t« , , ........................ . ....................... 621

O B E R F E L L , G , G . T esting N a tu ra l G as for (Ja .oline 711O e sp e r , R . E. Cooperation between M anufacturers and U ni­

versities. N o te . . , ........................................... 1027OLSEN, J. C, R eports of American In s titu te of Chem ical Engineers

10th Annual M eeting, S t. i,o iu8, D ecem ber 5 to 8, 1917....................... 7710th Semi-Annual M eeting, G orham and Berlin, N , H , June 19 to

2 2 ,1 9 1 8 ............................................................................................................. .. ■ M lO 'N e il l , E. D edication of G ilm an H all, U niversity of <. ohforniu.

In tro d u cto ry A d d ress , ............. 391

P A L K IN , S. T h e Identification and D eterm ination of P otassiumG uaiacol Su lfonate ................... , ...............................................

P a l m e r , A .M . Cooperation R equested by Alien P roperty C ustodian .

P almer1,CR. C. T h e Effect of C ataiyzers on the Yield of I 'roducts inthe D estructive D istillation of H ardw oods............................................

T h e Effect of Incom plete D istillation on the Yield of P roducts inth e D estructive D istillation of B irc h , ..................................... .

a n d H . C l o u k e y . T h e Influence of M oisture 011 the Yield ofP roducts in the D estructive D istillation of H ardw ood ................

P a rk er , C. E . and R , S. H il t n e r . An Im proved M ethod for D e­term in ing C itra l. A M odification of th e H iltne r M ethod.

P a r k h lr st , I . P. T he Effect of Annealing on th e E lectrical Resis­tan ce of H ardened C arbon S t e e l s , ............... . . .

P arr. S. W . M ethods for the Com m ercial Sam pling and Analysis of Coal, Coke, and B y-Products. Com piled by th e Chem ical Sub- C om m ittee of the U nited S ta tes Steel C orpo ra tion under theD irection of J . M. C am p, (fiook R ev iew ) .

P a r s o n s , C. L. Am erican Chem ical Society P in . . . . . . . . r . . .An O pportun ity to H elp the F rench. N o te .............. ..Cleveland M eeting. A. v . S. ̂ N o te , , ........................... ..l e t t e r Concerning C hem ists in W ar Service, 2,34; See Revised S ta te ­

m ent by W, H . W alker.............., ............................. . .............,Spring M a tin g of th e A m erican C hem ical Society. N o te .........X he American C hem ist iu W arfare. A ddress, C leveland M eeting,

A . C. S .............................. . . . . . . . . . . . . . ............., ......................- . . .P a t t e n , H , E . a n d G , H . M a i n s . Car'oonatiou S tudies. I I -'J lie

C arbonation of D istilled W a te r . .............. ..................... ..................P a t t e r s o n , A. M , Chem ical F rench , by M . L. D olt, (fio o k Re-

view) . . . , . . . . . — ..................... , , . ✓.

610

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10 4 4 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 Vol. 10, No.

P e a r l , R . S ta tis tics of G arbage Collection and G arbage Grease R e­covery in A m erican C itie s ...................................................................... 927

P e r r y , R . P . Coal G as R esiduals, by F . H . W agner. (Book Review ) 667PETEr k in , A. G ., J r . S yn the tic P h en o l..................................................... 738P e t it , R. N ew A fter-W ar P rep ara tio n s in th e Chem ical In d u s try of

G erm any. 7 'ransla lton ...................................................... 1025P ic k r e l l , E. R . T h e M ethod of P repara tion of th e C ensus of C hem i­

cal Im ports . Sym posium : B ureau of Foreign and Dom estic Com m erce and its R elations to A m erican C hem ical In d u s try . . . . 936

P ie r c e , E . W . Problem s in T esting Dyes and In te rm ed ia tes. Dye-stuff Sym posium , C leveland M eeting, A. C. S ................................ 803

P o rter , J . J. and E. O. R hodes. Effect of C oal Ash on N a tu re ofC em ent Mill Po tash , 1031; See P o tte r and C hcesm an ................ 109

P o t t e r , N . S., J r . a n d R . D . ChEESman. Effect of Coal Ash on theL iberation and N a tu re of C em ent Mill P o tash , 109; See L e tte rs . . 1030

P r a n k e , E . J . D evelopm ent in N itric Acid M anufac tu re in th e U. S.since 1914. A ddress, Chem ical E xposition ....................................... 830

P u l sipk r , II. B. A S tan d a rd A ppara tu s for the D eterm ination ofSulfur in Iron and Steel by the E volution M e th o d ......................... 545

R A B A K , F . Influence of T im e of H arv est, D ry ing and Freezing ofSpearm in t upon th e Yield and Odorous C onstituen ts of the Oil. . 275

R andall,, M . G ilm an H all: T he R esearch U n it of th e C hem istryG roup a t the U niversity of C alifornia. A ddress ....................... 634

R andall, W . W . C harles C aspari, J r . O b itu a ry .............................. 240N o te on th e Use of th e D ipping R cfrac to m ete r........................................ 629

R a t h er , J . B. An A ccurate Loss-on-Ignition M ethod for th e D e­te rm in a tio n of Organic M a tte r in Soils................................................... 439

R e e d , E . O. A M ethod for D eterm ining the A bsorbency of P ap e r. . 44and F . P . Ve it c ii. A C o n stan t T em pera tu re an d H um id ity R oom

for th e T esting of Paper, Textiles, E t c ...................................................... 38F . P. Veit c ii and C. F . S ammet. Blue and Brown P r in t P aper:

C harac te ris tics, T ests, and Specifications................................................ 222R hoads, A. E . and G il l ETT, II . W . A R ocking E lectric B rass

F u rn ac e .................................................................................................................. 459R hodes , E . O. and J . J . P o rt e r . Effect of C oal Ash on N a tu re of

C em ent M ill P o tash , 1031; See P o tte r and C hcesm an .............. 109R h u K, S. N . Im proved M ethods for the E stim a tio n of Sodium and

P o ta s s iu m ............................................................................ . . 429R ic e , F . E . A Sim ple and E n tire ly A djustable R ack for K jeldahl

D igestion F la sk s .......................................................................................... 631R ichards , J . W . M ilw aukee M eeting A m erican In s titu te of M ining

Engineers. N o te ........................................................................................ 945T h e Ferro-A lloys. Address, C hem ical E xposition ............................ 851R eport, 34 th M eeting A m erican E lectrochem ical Society. N o te . . 944

R ichardson , W . D . T e n ta tiv e S tan d ard M ethods for the Sam plingand A nalysis of Com m ercial F a ts and O ils........................... 315

R ingstrom , H . and E . P. H arding . A Com parison of th e Proxim ate and M ineral A nalysis of D esiccated Skim M ilk w ith N orm alCows’ M ilk .................................................................................................... 295

R itt en h o u sk , E . A S afety V a lve .............................................................. 633R obinson , W . O. A P rox im ate Q u an tita tiv e M ethod for th e D e­

te rm ination of R ubid ium and C aesium in P lan t A sh ................ 50R ogers , A. Allen’s Com m ercial O rganic Analysis. (Book R ev iew ). 250

E v ery m an ’s C hem istry , by E . H endrick. (Book R ev iew )................. 168T h e L ea ther Specim en Book, by F . W . LaC roix. (Book R ev iew ). . 88T rea tise on A pplied A naly tical C hem istry . (Book R ev iew ) 960

R ogers , J . S. and R . W . F re y . A V olum enom eter................................... 554R osen g a rten , G. D . T he Chem ical E ngineering C atalog— 1917

E dition . (Book R ev iew )............................................................................... 88R o ss i, A. J . A ddress of A cceptance. P erk in M edal A w ard ................ 141R oth , C. F . R eport of S ou thern T r ip of A m erican E lectrochem ical

S ocie ty ......................... 489R u dnick , P. R ep o rt of C om m ittee on R esearch and A nalytical

M ethods, F ertilizer D ivision, A. C. S ................................................ 946T he Fertilizing Value of A c tiva ted Sludge. N o te , 400; See N asm ith

and M c K a y . . , ............................................................................................ 339

S A D T L E R , S. P . A dvances in In d u s tria l O rganic C hem istry sinceth e Beginning of th e W ar. A ddress, C hem ical E xp o sitio n 854

Joseph Price R em ington, O b itu a ry .............................................................. 240Sam met, C . F . D eterm ining th e C om para tive M elting P o in ts of

Glues as a M easure of th e Jelly S tre n g th .............................................. 595R elative V iscosity of Oils a t R oom T e m p e ra tu re ................................... 632F . P . Ve it c h and E . O. R e ed . B lue and Brow n P r in t P aper:

C haracteristics, T ests, and Specifications................................................ 222S attlkr , L. A H ydrogen Sulfide G en era to r................................................. 226S axton , B. T h e R ecrysta llization of N ite r C ak e ..................................... 897S ch a efer , G. F . P la tinum R esolu tion by th e A rgentine Chem ical

Society. N o te , 323; See N icho ls ................................................................ 323S ch o ellkopf , J . F ., J r . T he D evelopm ent of th e D yestuff In d u s try

since 1914. D yestuff Sym posium , C leveland M eeting, A. C. S . . 792S choles , S. R . Pe im anence as an Idea l of R esearch. A ddress 390Schorger , A. W . Sulfite T u rp en tin e ............................................................... 258S e id e n b e r g , A. A M ethod for th e D etection of Foreign F a ts in

B u tte r F a t .................. 617Sharw ood , W . J . N otes on Sodium C y an id e .............................................. 292Sh e ppa r d , S. E- T h e Science an d P rac tice of P ho tog raphy . (Book

R ev iew ).................................................................................................................. 961and F . A. E llio tt . T h e R eticu la tion of G e la tin ................................... 727

Sherm a n , H . C. F ood C hem istry in th e Service of H um an N u tritio n .A ddress...................................................... 383

Sh iv e r , II . E . and T . E . K e it t . A S tu d y of Sources of E rro r In c i­den t to the L indo-G ladding M eth o d for D eterm ining P o ta sh ... . 994

A S tu d y of th e DeRoode M ethod for th e D eterm ina tion of P o tashin F ertilizer M ate ria ls ...................................................................................... 219

S hook , G . A. A D ifferential R efrac to m ete r .................................................. 553S h r e v e , R . N . G eneral Sym posium on th e C hem istry of D yestuffs.

N o te .......................................................................................................... 750In tro d u c to ry R em arks. D yestuff Sym posium , C leveland M eeting,

A. S. C .................................................................................................................... 7S9Silv erm a n , A. A Newr Illu m in a to r for M icroscopes................................. 1013Sm ith , D . F ., B . T . B rooks and H . E s s e x . T he M anufac tu re of

Am yl A cetate and Sim ilar Solvents from P etro leum P e n ta n e . 511S m ith , E- Fuel fo r M anufac tu re of C hem icals. N o te ............................ 159S now , C, D . G overnm ent _ T rade-B uild ing In fo rm ation . Sym ­

posium : B ureau of Foreign and D om estic Com m erce an d I tsR elations to A m erican Chem ical In d u s try .............................................. 931

Sp e n c e , D . C ata ly s ts in V u lcan ization ........................................................... 115

Sp e n c e r . G . C. and W . O. E m ery . S tudies in S yn the tic D rugA nalysis. V— E stim ation of T heo b ro m in e ............................................

* Sp e n c e r , M . G., G. L. K elley , C. B. I llingw orth and T . G ray . D eterm ina tion of M anganese in Steel in the Presence of C h ro ­

m ium and V anadium b y E lec trom etric T i t ra t io n .....................St eb u in s , J . II ., J r . I— U pon the A ction of Tetrazodi-o-ToIyl-

m ethane C hloride upon N a p h th o l an d N ap h th y lam in e SulfoA cids........................................................................................................................

St ev e n so n , R . and H . D urand . R esearch on the D etection of A ddedW ate r in M ilk ......................................................................................................

S t i e g l e r , I I . W . T h e S tru c tu re of Scarle t S3R (B ) and Ponceau3 R (B y ) ...................................................................................................................

S t iE g l i tz , J . R eduction of W aste . L e tte rs . See G r a y ..........................Stillm an , J . M . D edication of Gil m an H all, U niversity of Cali­

fornia. A ddress....................................... .........................................................Sto ck ett , A. W . T he P o tash S itu a tio n .........................................................S torm , C. G . D isinfection w ith F orm aldehyde. A S u b s titu te for

th e P erm anganate-F orm alin M e th o d ......................................................St u p p , C. G. and C. R . D o w ns . T he D eterm ina tion of P lithalic

A nhydride in C rude P lithalic A cid .............................................................S uydam /T . R ., J r . and W h it a k e r , M . C. A C om para tive S tudy of

th e T herm al D ecom position of C oal and of Some of th e P roductsof I ts C arb o n iza tio n ..........................................................................................

S w a n , G . C. and N . H e ndrickson . D eterm ina tion of Loosely B oundN itrogen as A m m onia in E ggs......................................................................

S w ktt , C. E . D istinguish ing M anila from all O ther " H a rd " Rope F ib e rs ......................................................................................................................

T A L B O T , H . P . A Short M anual of A naly tical C hem istry , Q ualita ­tive and Q u a n tita tiv e— Inorgan ic and Organic, by J . M uter.(Book R ev iew )...................................................................................... ..

T aylor, G. B. and J . H . C a pps . E ffect of A cetylene on O xidationof A m m onia to N itric A cid ............................................................................

and A. S. C oolidge . T he P roduction of N itric Acid from N itrogenO xides..................................................................................................... ..

and J . D . D avis. C hem ical C ontro l of A m m onia O xidation.N ote , 156; See F o x ............................................................................................

T ex to r , C. K . and O. K r e ss . Some E xperim ents on th e Pulping ofE x tracted Yellow Pine C hips by th e Sulfate P rocess..........................

T hom pson , G. W . T h e Im p o rtan ce of P rac tica l C hem istry . A d­dress, Chem ical E xp o sitio n ...........................................................................

T hornton , W . M ., J r . A Sim ple and Efficient F iltering T u b e ............T iiu r a s , A. L. and E . E . W e inEL. A n E lectrical C onductiv ity R e­

corder for S a lin ity M easu rem en ts ...............................................................T il l is c ii, H . D ecan tin g ........................................................................................T och , M . T he P igm ents of th e T om b of P c rn e b . ..........................T olman, L. M . In tro d u c to ry A ddress. W illard G ibbs M edal

A w ard .................................... . ................T om linson , G. H . W ood W aste as a Source of E th y l Alcohol. A d­

dress, Chem ical E x position ..................................................................... ..T o n e , F . J . T he Exposition in W ar an d in Peace. Address, C hem ical

E xposition ......................................................................................................T orossian , G. T h e E m blem of the A m erican Chem ical Society.

N ote , 869; See D orem us..................................................................................T u c k er , S. A. S tan d a rd T ab le of E lectrochem ical E qu ivalen ts and

T heir D erivatives, by C. H ering and F . H . G etm an . (Book R e­view) ........................................................................................................................

»Tu r n er , W . D . and B. G. N ichols. An Inexpensive Ash Leaching P la n t ................................'.......................................................................................

U P T O N , H . S. V olum etric D eterm ina tion of F ree Su lfu r in Soft R ubber C om pounds..........................................................................................

V A N A R SD A L E , G . D . T u b e M illing, by A. D elM ar. (BookR eview )..................................................................................................................

Ve it c ii , F . P . and E . O. R e e d . A C o n stan t T em p era tu re andH um id ity R oom for th e T esting of P ap er, Textiles, E t c .................

and C. F . S ammet. B lue and Brow n P r in t P aper: C haracteristics,T ests, and Specifications.................................................................................

VERY, E . D . M unicipal C on tribu tion to C onservation th rough G arbage U tilization . A ddress .....................................................................

W A G G A M A N , W . II. and C. R . W a g ner . T h e A gricultural A vail­a b ility of R aw G round P hosphate R o c k .................................................

T h e Use of "M in e R u n " Phosphates in th e M anufac tu re of SolublePhosphoric A c id ..................................................................................................

W a g n er , C. R . and W . H . W aggaman. T h e A gricu ltu ral A vail-t ab ility of R aw G round Phosphate R o c k ..................................................

T h e Use of "M in e R u n " Phosphates in the M anufac tu re of SolublePhosphoric A cid ....................................................................................:.............

W a l k er , H . S. N otes on th e Analysis of M olasses...................................W a l k e r , W . H . L ib ra ry for Edgew ood A rsenal L abora to ry . See

L e tte rs ....................................................................................................................R evised S ta tem en t from th e C hem ical Service Section, 321; See

P arso n s ...................................................................................................................W a ller^ C. E . M ethod of C alculating C om para tive S tren g th and

Efficiency of H igh Explosives from T heir C om position and A p­p a re n t D ensities ................................................. ................................................

W a shbu rn , E . W . T h e P lace of th e U niversity in C hem ical W arW ork. A ddress, C leveland M eeting, A. C. S .....................................

W e b r e , A. L. T heory and P rac tice in th e D esign of M ultip leE vapora to rs for S ugar F ac to rie s ..................................................................

W e ib e l , E . E. and A. L. T huras . A n E lectrical C o n d u ctiv ity R e­corder for Sa lin ity M ea su re m en ts ..............................................................

W e id l e in , E . R . R em arks C oncerning Suggestions fo r C en tra lM edicinal R esearch L a b o ra to ry ..................................... .............................

W e il l , L. S. Y . C onservation of P la tin u m . L e t te r .................................W e is s , J . M . Safety of T N T as an Explosive. N o te ..............................

M ethods of A nalysis U sed in th e C oal-T ar In d u s try :I — C rude T a r s .....................................................................................................I I — D istilled T a rs and P itch e s ...................................................................I I I — H eavy an d M iddle O ils.........................................................................IV — Benzols and L ig h t O il.............................................................................

a n d C. R . D ow ns. N otes on " F re e C arb o n " of T a r , 400; SeeM onroe an d B roderson, T h is J o urnal , 9 (1917), 1100.

W e l l s , R . A m erican G arbage D isposal In d u s try and I t s Chem icalR elation . A ddress............................................................................................

W er tz , F . A. N otes on th e C olor D esignation of Oil V arn ish es ............W esson , D . C o tton Oil In d u s try in th e W a r ...............................................

E d ib le F a ts and Oils, b y C. A . M itchell. (Book R eview ')................• Edible F a ts , in W ar and L aw ...................................................; .......................

605

19

445

26

600153

392918

123

596

431

614

227

88

457

270

155

268

829132

626631118

483

859

828

653

88

374

518

168

38

222

563

442

353

442

353198

868

234

448

786

191

626

976494

1028

732817911

1006

567475930668

71

12

Dec., 19 18 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 104 5

W h e e le r , A. S. T oluol from Spruce T u rp e n tin e ........................................ 359W h it a k e r , M . C. and J . R . S uydam, J r . A C om para tive S tu d y of

th e T herm al Decom position of Coal and of Som e of th e P roductsof I ts C arb o n iza tio n ............................................................................... 4 3 1

W h it e , E . C . C hem ists and the D ra ft. N o te ............................................. ! 160W iciim a n n , H , J . T he D etection a n d D eterm ina tion of C oum arin

in F ac titio u s V anilla E x tra c ts ............................................................ 535W i l l a r d , F . W . Andrew P. Peterson . O b itu a ry ................................... 755W ilso n , W . Civil Service R ules W aived for W ar G as Investigato rs .

E xecu tive O rder................................................................................................. 753Licensing of Fertilizer In d u s try O rdered. P roclam ation . ! ! . ! ! . ! . 323T ransfer of th e E xperim ent S ta tio n a t A m erican U niversity to the

W ar D ep artm en t, 654; See B ak e r ............................................ 654W in t e r , O. B. A C on tribu tion to th e Com position of L im e-Sulfur

So lu tions................................................................................................................ 539W is e , L . E . and E . Q. A dams. P ho tograph ic Sensitizing Dyes:

T h e ir S ynthesis and A bsorption Spec tra . D yestuff Sym posium ,C leveland M eeting, A. C. S ........................................................................... 801

W it h e r s , W . A. T h e C hem istry of F a rm P ractice , by T . E . K eitt.(Book R ev iew ).................................................................................................... 249

W oodm an, A. G. T h e E xam ination of M ilk for Public H ealth P u r­poses, by J . R ace. (Book R ev iew )................................................................... 666

and A. A. Cook . T he D etection of V egetable G um s in FoodP ro d u c ts ................................................................................................................... 530

W ooton , P . W ashington L ette r:^ _ 80, 160, 239, 325, 403, 496, 582, 656, 753, 870, 948, 1033

W r ig h t C. D . and W . O. E m ery . S tudies in S y n th e tic D rugA nalysis. V I— E valua tion of Ilexam ethy lenete tram ine T ab le ts . 606

Z E R B A N , F . W . T he Rôle of Oxidase and of Iro n in th e ColorC hanges of Sugar C ane J u ic e ............................................................................ 814

and E . C. F reela n d . On th e P repara tion of an A ctive DecolorizingC arbon from K elp .............................................................................................® 812

Z itk o w sk i, H . E . T h e Seeding M ethod of G rain ing S u g a r .' * 9 9 2Zo ller , H . F . Some C onstituen ts of the A m erican G rapefru it

(C itrus decum atia)................................................................................................. 364T he S ta tu s of Chem ical Engineering in O ur U niversities and Col­

leges Im m edia te ly P rio r to the D eclara tion of W ar. Address 644; See M aso n .................................................. * 753