the journal of industrial and engineering...

6
5UBJLCT INDEX THE JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY VOL. Ill, 1911 ABSORPTION Apparatus, A New. J. S. McIIargue ............................. 112 Acetates. Process of Making, U. S. Patent, Chute 8c McElroy., 959 Acetphenetidin, Labeling Decision. Note ....................................................... 528 Acetylcellulose Films, Letter to Editor. Eastman Kodak Company. 871 Acetylcellulose Films Withdrawn from the Market. Note ...................... 529 Acqtyline, Process of Dissociating, U. S. Patent, Morchcad ..................... 449 Acid Phosphate Manufacture, Efficiency in. F. B. Porter ...................... 108 Acids in Sugar Cane Juice, Notes on the Determination of. P. A. Yoder ....................................................................................................................... 640 Addresses .............................. ... ............ 33, 286, 420. 508, 598, 674, 774, 856, 932 Adrenalin and a New Number of Digitalis Series. Note ........................... 526 Aetlierischen Oele, by E. Gildmeister and Fr. Hoffmann. Review.. 127 Agitator for Determinations of Silver, Phosphorus and Magnesia. L. W. Bahney ...................................................................................................... 594 Agriculture and Food Chemists, Division of. W. D. Bigelow, Sec. 195, 612 Air in London Tubes, Pure. Consular Note .................................................. 874 Air Saltpeter, The Development of the Export of, from Norway. Note ......................................................................................................................... 948 Alaska Gold Output. 1909 ....................................................................................... 529 Alaska, Handbook of. U. S. Geological Survey. Book Review 874 Alcohol from Sawdust. Note ................................................................................ 439 Alcohol from the Carbo Bean. Consular Note .............................................. 139 Aluminum Alloy, New British. Consular Note ............................................ 58 Alundum Crucibles in Fatty Acid Determinations, The Use of. H. O. Anderson ......................... f .............................................................................. 42 Amend, Bernard G. Obituary. C. C. Doremus ............................... 351 American Association for the Advancement of Science, Annual Meeting ................................................................................................................... 941 American Chemical Society, General Meeting ................................................. 434 American Chemical Society, General Meeting. Editorial. C. L. Parsons ................................................................................................................... 366 American Chemical Society, Indianapolis Meeting, 1911 ........................... 610 American Electrochemical Society. Note ....................................................... 700 American Electrochemical Society, General Meeting. Program 261 American Gas Institute. Note ............................................................................. 701 American Gas Institute, Sixth Annual Meeting. Program ..................... 789 American Institute of Chemical Engineers, Annual Meeting. Pro gram ......................................................................................................................... 940 American Institute of Chemical Engineers, Chicago Meeting, 1911 .......... 614 American Institute of Chemical Engineers. Program of Third Semi- Annual Meeting ................................................................................................... 433 American Institute of Chemical Engineers, Third Annual Meeting.. 123 American Institute of Electrical Engineers, Annual Meeting. Pro gram ......................................................................................................................... 433 American Institute of Mining Engineers ........................ 348, 701 American Mining Congress ...............................................................................262, 701 American Philosophical Society, General Meeting ........................................ 349 American Society of Agricultural Engineers, Annual Meeting ................. 941 American Society of Mechanical Engineers ................................... 115, 262. 345 Ammonia, Commercial Production of. C. G. Tufts .................................... 295 Ammonia, The Manufacture of. in By-Product Coke Ovens. L. C. Jones ......................................................................................................... 589 Anaconda Smoke Decision. Note ....................................................................... 263 Anaesthetics, Chemistry of. I. Ethyl Etjier. C. Baskerville and W. A. Hamor ............................................................................................... 301. 378 Anaesthetics, The Chemistry of. II. Examination of Commercial Oxygen. C. Baskerville and R. Stevenson ............................................ 471 Anaesthetics, Contributions to the Chemistry of. III. Nitrous Oxide. C. Baskerville and R. Stevenson ................................................ 579 Antimony in Alloys, A Volumetric Method for. G. S. Jamieson 250 Antimony, Production in 1909. Geological Survey. Note .................... 136 Antiquated Customs. Editorial ........................................................................... 1 Apple, The Composition as Affected by Irrigation. C. E. Bradley 496 Applied Electrochemistry by M> de Kay Thompson. Book Review. W. R. Whitney .................................................................................................... 619 Appropriations for the Work of the Geological Survey. Note .................. 268 Argentine Oil Deposit, Investigations of. Consular Note ........................ 359 Arsenic and Antimony in Copper, The Determination of. G. L. Heath 78 Arsenic in Insecticides. The Determination of. E. B. Holland 168 Arsenic in the Coating of Tablets, The Presence of. H. C. Fuller 254 Arsenic, Production in 1909. Geological Survey. Note .......................... 137 Artificial Silk Making, British Progress in. Consular Note ..................... 266 Artificial Silk Mills in Russia, New. Consular Note ................................... 874 Asbestos Supply, Canada’s. Consular Note ................................................... 531 Ashley, Harrison Everett. Obituary. G. H. Brown ................................ 353 Asphalt, Process for the Manufacture. U. S. Patent. Forward 957 Association of American Portland Cement Manufaccurers, Annual Meeting ................................................................................................................... 941 Association of Feed Control Chemists, Report of Second Annual Meeting .................................................................................................................... 47 Austrian Food Code. Book Review. C. F. Langworthy ........................ 793 BACTERIAL Decomposition of Sucrose. A Recently Discovered. W. L. Owen ........................................................................................................... 481 Bakelite, Recent Developments in. L. H. Baekeland ............................... 932 Bauxite and Aluminum Production. Geological Survey. Note ............ 944 Beet-Sugar Production in Europe. Consular Note ........................... 358 Benzoic Acid in Coffee Extract. The Detection of. II. C. Lythgoe and C. E. Marsh ..................................................................................................... 842 - Benzol, Commercial in the United States. J. M. Weiss ................. 10 Bismuth, Production in 1909. Geological Survey. Note ........................... 137 Blast Furnace Gas, The Determination of Dust in. W. Brady and L. A. Touzalin ......................................................................................................... 662 Boiler Water Purification. W.M. Booth .............................. 326 Book Reviews 46, 127, 193, 268, 360, 442, 531, 619, 708, 793, 874, 954 Boron, On the Properties and Preparation of the Element. E. Wcintraub ................................................................................................................. 299 Bureau of Mines, The Work of the Chemical Laboratories of. J. K. Clement ................................................................................................................... 96 CALCIUM, Process of Producing. U. S. Patent. Arscm ..................... 272 Calcium, The Estimation of, by means of Potassium Permanganate. L. T. Bowser ............................................................................................ 82 Calorific Value of Anthracite Coal, The Accurate Technical Esti mation of. A. G. Blakeley and E. M. Chance ...................................... 557 Calorimetry of Fuels, Influence of Variation in Specific Heat of Water on. L. Loeb ........................................................................................... 175 Camphor in Oil of Sassafras. Note .................................................................... 356 • Camphor, The Determinationof. H. C. Fuller ...................................................... 791 Canada’s Timber Resources. Consular Note .................................................. 954 Candelilla Wax. Letter to Editor ....................................................................... 115 Candy Export. Consular Note ............................................................................. 267 Cane Sugar. A New Process. Abstract ............................................................. 524 Cane Sugar, by Noel Deerr. Book Review. W. D. Horne .................... 268 Caoutchouc. Synthetic. Note ............... -.............................................................. 529 Capsicum, The Ash Content of. H. E- Sindall .............................................. 753 Carbon in Sewage and Sewage Purification, A Study of. G. O. Adams and H. W. Clark ............................................................................................... 738 Carbon, Loss of, during Solution of Steel in Potassium Cupric Chloride. Helen Isham ............................................................................................................ 577 Carbon Tetrachloride, Process of Producing. U. S. Patent. Doer- flinger ....................................................................................................................... 622 Carbon. The Microscopic Examination and Identification of. G. A. Roush ................................................................................................................ 368 Carbonated Beverages on Bacteria, The Effect of Environment. C. C. Young and N. P. Sherwood ................................................ 495 Carbonization of Mineral Lubricating Oils, The Effect of Added Fatty and other Oils upon the. C. E. Waters ..................................... 812 Carbonizing, Process of. U. S. Patent. Rockwell ..................................... 52 Carborundum, The Formation Temperature of. H. W.Gillett 242 Celluloid from Acetylcellulose. Note ................................................................. 437 Celluloid in Japan, Manufacture of. Consular Note ................................... 139 Celluloid, Invention of. Letter to Editor. C. M. Joyce .......................... 702 Celluloid, Le. Fabrication, Applications, Substitutes, by Masselon, Roberts and Cillard. Review. M. Joyce ............................................... 193 Celluloid The Inventor of. Note. E. C. Worden ...................................... 436 Cement Age and Concrete Engineering Consolidated ................................... 128 Cement. American Trade in. Consular Note .................................................. 873 Cement, A Scheme for the Rapid Analysis of. W. A. Ernst and C. N. Wiley ............................................................................................................ 551 Cement from Furnace Slag. Manufacture of. U. S. Patent.Lessing. 876 Cement Industry, Growth of. Geological Survey. Note ....................... 440 Cement Industry in 1910, Summary of. Geological Survey.Note... 617 Cement, Process of Making. U. S. Patent. Ellis ....................................... 959 Cement, Process of Manufacturing. U. S. Patent. Von Forell 202 Cement Treating Process. U. S. Patent. Lesley ........................................ 536 Cements, Refractory. Note ................................................................................... 345 Cerium, The Preparation and Properties of Metallic. A.Hirsch 880 Chemical Apparatus, Two New Pieces of. P. B. Dunbar and R. F. Bacon ....................................................................................................................... 930 Chemical Engineering Education, American Institute of Chemical Engineers’ Report on. S. P. Sadtler, Chairman ................................. 863

Upload: phamcong

Post on 07-Apr-2018

215 views

Category:

Documents


0 download

TRANSCRIPT

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

*