INDEX 



307 



*Sulphur in india rubber. C. E. 

 Waters and J. B. Tuttle, 235 



•Vanadium in vanadium and chrome- 

 vanadium steels. J. R. Cain, 85 



See also: Agricultural chemistry; 



Analytic chemistry; Biochemistry; 

 Biological chemistry; Chemical sta- 

 tistics ; Electrochemistry ; Geochem- 

 mistry; Inorganic chemistry; Or- 

 ganic chemistry; Physical chem- 

 istry. 



Chemistry of foods. Research at 

 Bureau of Chemistry. H. W. 

 Wiley, 224 



Conchology. Bermuda shells. W. H. 



Dall and P. Bartsch, 95 

 ♦California shells. II and III. W. H. 



Dall, 95 

 *Gundlachia and Ancylus. W. H. 



Dall, 95 

 *Mollusks of the family bitrinellidae. 



P. Bartsch, 96 

 *Mollusks of the genus Aclis, 163 

 *Mollusks of the genus Alabina. P. 



Bartsch, 96 

 *Mollusks of the genus Bittium. P. 



Bartsch, 163 

 ♦Mollusks of genus Diastoma. P. 



Bartsch, 135 

 ♦Mollusks of genus Eumeta. P. 



Bartsch, 135 

 ♦Mollusks of genus Cerithiopsis. P. 



Bartsch, 135 

 Corrections to Vol. 1, 296 

 Economic Geology. *Copper deposits 



of the Appalachian states. W. H. 



Weed, 272 

 ♦Lander and Salt Creek oil fields, 



Wyo. E. G. Woodruff and C. H. 



Wegemann, 238 

 *Ore deposits of northern Yuma 



Co., Ariz. H. Bancroft, 184 

 ♦Production of Asbestos in 1910. J. S. 



Diller, 286 



Electricity. Alternating current re- 

 sistences. H. L. Curtis and F. 

 W. Grover, 219 



Capacity and phase difference of 



condensers. F. W. Grover, 277 

 ♦Conductivity of commercial copper. 

 F. A. Wolff and J. H. Dellinger, 

 80 

 ♦Copper wire tables, 121 

 Current transformer. P. G. Agnew, 

 53 



♦Deflection potentiometers. H. B. 



Brooks 238, 

 Inductance formulas and tables. 

 E. B. Rosa and F. W. Grover, 14 

 Inductance measurements. F. W. 



Grover and H. L. Curtis, 194 

 International ampere. E. B. Rosa, 

 N. E. Dorset and J. M. Miller, 

 211 

 Paraffined condensers. F.W. Grover, 



277 

 ♦Temperature coefficient of resistance 



of Copper. J. H. Dellinger, 81 

 ♦Torque of electrical instruments. 



P. G. Agnew, 82 

 ♦Voltmeters and ammeters. T. T. 

 Fitch and C. J. Huber, 153 

 Electro-chemistry. Concentration cells. 

 H. S. Carhart, 20 

 ♦Relation of surface action to. H. E. 

 Patten, 85 



Engineering. ♦Bitumens and their 

 essential constituents for road 

 construction and maintenance. P. 

 Hubbard, 136 



♦Bituminous dust preventives and 

 road binders. P. Hubbard, 100 



♦Bituminous road materials. P. Hub- 

 bard and C. S. Reeve, 137 



♦Expansion and contraction of con- 

 crete. A. T. Goldbeck, 100 



♦Goods roads movement in U. S. L. 



W. Page, 136 

 References, 43, 186 



See also: Marine engineering; 



Sanitation; Technology 



Entomology. ♦Bees in the collection 

 of the U. S. Nat. Mus. T. D. A. 



COCKERELL, 244 



