B;\ixe~.\s I), lxo 1 I. : Bakelitc---a condensation product of phenols and formaldehyde, and its uses, 55 Bakelite--a condensation product of phenols formaldehytle Cllld (Baekeland), 55 B.\RTLETT, JOHN : Modern photographic developers, ~99 B_\UDER, PAUI. F. : Quality of light. 223 Birmingham I .-ila. 1 rlistrict, Iron in the, 296 BOC.F:RT, M.\KSTOS -~.\YLOR: Chemistry, and the conservation of our water resources, 385 BOOK NOTICES : Allen’s Commercial Organic Analysis, vol. i, ed. 4, 408 Annuaire, Bureau des Longitudes, 164 Bedell & Pierce: Direct and .-\lternating Current Testing, 81 Canada, Department of Mints, Report on the Investigation of an Electric Shaft Furnace, 332 Canada, Department of Mines, Report on”the Tungsten Ores of Canada, 333 Chambers, Geo. F. : The Story of of the Comets, 81 Clowes & Coleman : Quantitative Chemical Analysis, 81 * Coblentz & Vorisek: Manual of Volumetric Analysis. 82 Congrirs International des iipplications de 1’Electricitl. Marseille, qo8 Rapports, 242 Duff, A. Wilmer (ed.) : A Textbook of Physics, 334 Gamble, Wm. : Line Photo-En graving, 332 Jahrbuch der Elektrochemie und angewandten physikalischen Cbemie, 1905, 334 Janecke, E.: Summary of Alloys, 242 Koestkr. F. : Hytlro-electric Dcvelopments and Engineering, 1?3
Russell. :\. : La Theorie ties Courants :\lternatifs, 242 .Irautwine, J. C., Jr., & J. C., 3rd: The Civil Engineer’s PocketBook, 164 Trautwine, j. C.. Jr.. & J. C., 3rd: Concrete, 164 U. S. Geological Survey, The Quality of Surface Waters in the United States, 408 \VheeIer, los. T. : The Zonal-belt hypothesis, 82 BJHADBURY, ROBERT H. : Modern methods of lighting, 497 C:tr.
Brennan’s mono-rail, Mechanical principles of (Eddy), 467 Cllemistry, and the conservation of our water resoiu-ces (Bogert ). 3% C~~lloitl nature of the complex inorganic acids (Wherry), 486 Copper, Production of, in 1909, 273 Current Topics, 243. 335. 4% 485, 496, 498, 502 Phenomena of l)ctlocculation, (Free), 421 Obituary CH hRLES n. : 1) I.DLEY. notice, 70 III-NN, B. W.: Promotion of Safety in the transportation of explosives and other dangerous articles in the United States. 165 principles Enn~, H. T. : Mechanical of Brennan’s mono-rail car, 467 Electric railways, Automatic signals for (Nachod), 298 Explosives, A primer on, 400 Esplosives, The testing of, for sensitiveness to shock (Kast), 143 Explosives, Testing of, with regard to their admission for transportation (Lenze), 64 I:rplosives, Testing of, with regard to their admission for transportation (Will), 61 I
~NIHX
506 Factor!
5
wastes,
Purification
TO
VOL.
C‘l,SIX
I;i:i:l., Il. I<.: l’henomena of flocculation and deflocculation, 421 I;rcLifillt car construction, Steel in t Sclcy), 278
of,
oils, A critical study 0i natural changes occurring ill (Ilc~pl,urn), 23 Floccul:~tion. I’lic~nnn~~na of (Free). 42, Government Forests. Ycllo~ nine. studying conciitions in, 3;X FOSTER. CHARLES IX.: :2 new pyFats4?rl,l
tllc
HALL., \V~Z. F. : The use of concrete ,l,ilV% -, I I I,:,‘,:, ,is. S.\MUEL: .\ JWXIW ~~ritic;ll study of the natural illallgc~ occ&ring in fats and HYDE, Ewn. P.: Physical of lig-ht, 439 149 Committee Committee
lrc,11 ,111 T*ibrnrv, Report, I 30 on Mr&ings. Rrpcbrt.
Ore,
Electrical 131
production
reduction
of
I Richards),
I
li \<;1‘.H. : The
testing of explosives for sensitiveness to shock 1)~ the drophammer method, 143
!.i,;ici.
retinc~l. ICJCH).
Arts. Abstracts from nrocecdin!:-s ~tf the statctl meetings. licltl: December I, Ic)oo. 79: J:lml:lry 5, J()IO. 163: FPhI'llMarc11 L’. arv 1. ,()TO. 211: 10To.337: :\pril h. rqro. 402: May 4, 1910, 499. Committee on Science and the Arts. T,nmi?rr color photography, 493 Committee on Sctence and the Arts. Wood’s autoplate machine. 125 Committee on Sectional :irrnngemcnts. Report, 155 Committee on Stocks and Financr. Rrport. rgr Curators. Report, I 55 Library notes, SOI . . Membership notes, 401, 500 Proceedings of the stated meetings, held: December 15, IUO(). 78: January 19, 1910, 162 : February 16, 1910, 240; March April 20, 1910, 16, 1910, 331: 401: May 18, 1910, 499. Schools. I\nnual Report, r9o9-10. 4oI Sections : .4bstracts of pracec+ 80. 161, 238. in.cs of meetings. 329. 406.
Protluction
of,
in
2;4
LENZE, F. : Testing of’ explosives \\ ith Iregard to their admission for transportation, 64 of Physical production I.i*‘ ,. ht. ( Ilytle), 439 Light. Quality of (Bauder), 223 I.ichting. A\lotlcrn methods of (Bradbury), 497 I.c~,lnotive, Mall&, Development vf i Greenough), zoz 1_11l)l-ication and lubricants (Mal)erY), 317 I.:ltni+l-e color photography (Franklin Institute report), 493 M.\~ERs, C. F. : Lubrication and lubricants, 377 Manganese deposits of the United States, 296 M.ZSCART, E. E. N.: Minute on the death of (Franklin Institute, Roard of Managers), 241 N,\CHOD, CARL P. : Automatic signals for electric railways, 298 Naval stores industry, Condition of, 384
I Obituary 70
Notice,
Charles
B. Dudley,
INDEX
TO
VOL.
Fats and, A critical study 0. the natural changes occurring in (Hepburn), 2.~ Ontario, Natural gas in, 240 LOGAN
WALLER:
Road admaintenance,
and ministration 341 Peat, Calorific \-aIue Of, 277 Perils of peace, or a safer America (Tolman), 72 Petroleunl, Production of, in 1909, 275 Photographic developers, Modern (Bartlett), 399 color, Lumihre Photography, (Franklin Institute report), 493 Piq-iron and iron ore industry in 1909, 271 Piles, Concrete, The use of (Hall). long Icnf, Mexico’s supply of, 384 Power plants, gas-producer, Incidental problems in, 390 Pyrometer, A new (Foster), 391 Production
of,
in 1909,
Radium Institute, First, 163 RICHARDS, JOSEPH W. : Electrical reduction of iron ore, 131 Road administration and maintenance (Page), 341 Rocks, The analysis of, 402 SARGENT, GEORGE W.: Some rcmarks upon the critical points of steel, their methods of determination and value of same.
S;teel in freight-car 278 Forest resources of,
~ SpeI?::, Production of in 1909 276 i Steel. critical Doints bf. Semi re-
upon the (Sargent), 253 freipht-car construction ( Selcy), 278 Stereotypy, Modern (Wood), 83 StreetLighting, An analysis of illllmination reauirements in
: Steel ~
marks in
(Sweet), 359
^
Street lighting and cleaning in large cities. Cost of. ?I< ~ SWEE.~, ARTHUR J.1 “A; analysis of illumination in requirements street lighting. ?jg
Pine:
Quicksilver, 275
507
S~LEI., C. A.: construction, Soutll America,
Oils,
PAGE,
c’rzxs.
i
Timber conservation on the Pacific i‘oast, 314 TOL.LI.XN, W. H.: Perils of peace. or a safer America, 72 Tungsten in 1~9, 124
1 \-anadium,
297
\\‘atcr Resources, Chemistry, and the conservation of olir (Bosert), ._ 3% WILL: Testing of explosives with regard to their admission for transportation, 61 Wood Autoplate machine (Franklin Institute report), 125 ~ WOOII HER’KY A. WISE: Modern and the mechanics Stereotypy, 1