INDEX. 



575 



Dibasic acids, acid salts, Jungfleisch 



and Landrieu, 92. 

 Fluorsulphonic acid, Buff and 



Braun, 92. 

 Germanium, extraction from waters 



of Yichy, Bardet, 91. 

 Hydrochloric acid solutions, stand- 

 ardization, Andrews, 478. 

 Iodine and bromine, estimation in 



haloid salts, Cole, 265. 

 Lead, atomic weight, Curie, 360 ; 



Soddy and Hyman, 91. 

 Neon, atomic weight, Leduc, 92. 

 Phosphorus, new modifications, 



Bridgeman, 361. 

 Sulphur in soluble sulphates, deter- 

 mination, Turner, 41. 

 Sulphurous acid, determination, 



Jamieson, 166. 

 Tungstic acid, reduction tests, 



Torossian, G., 537. 

 Zirconium, separation, Thornton 

 and Hayden, 137. 

 Clark, H. T., Chemistry, 559. 

 Climate, changes in, Huntington, 



563. 

 Coast Survey, U. S., publications, 



111. 

 Cole, H. I., estimation of iodine and 



bromine, 265. 

 Colloids in Industrial Arts, Arndt 



and Katz, 479. 

 Cook, C. W., crystal form of alkali 



halides, 142. 

 Craighton Lake, Ohio, observations, 



Leverett, 432. 

 Crenshaw, J. L., Stokes method for 

 determination of marcasite and 

 pyrite, 371 ; formation of marcasite 

 and pyrite, 393. 

 Crystalline structure of copper, 481. 

 Crystallography, Gossner, 104. 



Darling, E. R., method for cleaning 



diatomaceae, 282. 

 Derby, O. A., crown structure of 



Psaronius braziliensis, 146. 

 Diatomaceae, cleaning, Darling, 282. 

 Dunbar, C. O., nodules with fishes, 



Kansas Coal Measures, 157. 



Eclipse, solar, Todd, 556. 



Electricity and Magnetism, Frank- 

 lin and Macnutt, 562. 



Elkins, M. G., Cordaitean wood 

 from Indiana shale, 65. 



Ellis, C, Hydrogenization of Oils, 

 558. 



Ether and relativity, Page, 169. 

 Explosions, influence of magnetic 

 fields on, Dixon and Campbell, 365. 



Federoff, methods of, Nikitin, 188. 



Field Museum, report, 108. 



Food Products, Sherman, 572. 



Ford, W. E., mineral notes, 502. 



Foshay, P. M., glacial moraine in 

 New Hampshire, 345. 



Foulk, C. W., Quantitative Chemi- 

 cal Analysis, 478. 



Franklin, W. S., Electricity and 

 Magnetism, 562. 



Gale, H. S., sulphohalite, Cal., 273. 



Galileo, works of, 97. 



Geikie, J., Antiquity of Man in Eu- 

 rope, 571. 



Gems and Precious Stones in 1913, 

 Sterrett, 487. 



GEOLOGICAL REPORTS AND 

 SURVEYS. 



Canada, publications, 102. 

 Connecticut, 567. 

 New Jersey, geologic map, 103. 

 United States, publications, 484. 

 Western Australia, 368. 

 West Virginia, 368, 568. 

 Geology, Engineering, Eies and Wat- 

 son, 102. 



GEOLOGY. 



Alexandrian series in Illinois and 



Missouri, Savage, 28. 

 Andes of Argentina, geology, 



Palmer, 309. 

 Bowlders, large, in gravel deposits, 



Eich, 441. 

 Cambrian stratigraphy, Burling, 



367. 

 Castoroides, new locality, Smith, 



463. 

 Cephalopoda, fossil, development 



in, Smith, 100. 

 Cincinnati series of Indiana, Cum- 



ings and Galloway, 100. 

 Colorado Valley, reconnaissance of 



Little, Arizona, Gregory, 491. 

 Cordaites from Indiana black shale, 



Elkins and Wieland, 65. 

 Cycads, American fossil, Part VII, 



Wieland, 117. 

 Deseado formation of Patagonia, 



Loomis, 482. 



