568 



INDEX. 



CHEMISTRY— cont. 



Lead and silver compounds, heat 

 of formation, Colson, 76. 



Metals, boiling points, Greenwood, 

 558. 



Silver, iodometric determination of, 

 Bosworth, 287. 



Sodium alum, Smith, 553. 



Sulphuric acid, purification by 

 freezing, Morance, 75. 



Tellurium, complexity of, Brown- 

 ing and Flint, 347. 



— dioxide, Browning and Flint, 

 112. 



Titanium, niobium, etc., separation, 

 Weiss and Landecker, 493. 



— solutions, peroxidized, Merwin, 

 119. 



Trisodium orthophosphate, etc., 

 Mixter, 103. 

 Chemistry, Kahlenberg, 494; Ost- 

 wald, 495 ; Ostwald and Morse, 495. 



— Outlines, Fenton, 554. 



— Physical, Ewell, 555. 



— Physiological, Long, 555. 

 Clay-Working Industry in the U. S., 



Eies and Leighton, 563. 



Coal, production in 1908, Parker, 

 500. 



Coast Survey, United States, publica- 

 tions, 86. 



Cockerell, T. D. A., Tertiary insects. 

 No. vii, 283 ; Eocene fossils from 

 Green Eiver, Wyoming, 447. 



Colorado geol. survey, 559. 



— fossils from Florissant, 126, 283, 

 533. 



Comets, Story of, Chambers, 565. 

 Cook, H. J. ? New Proboscidean from 



Nebraska, 183 ; Pliocene fauna 



from Nebraska, 500. 

 Culler, J. A., Physics, 557. 



Dana, E. S., Second Appendix to the 



System of Mineralogy, 196. 

 Darwin and Modern Science, Seward, 



505. 

 Declination instrument, new, 



Hutchins, 260. 

 Dresser, J. A., a rare rock type from 



Canada, 71. 

 Duff, A. W., Physics, 556. 



Electric arc, between metallic elec- 

 trodes, Cady and Vinal, 89 ; Cady, 

 239. 



Electricity excited by the fall of 



mercury through gases, Becker, 496. 

 — Sound and Light, Millikan and 



Mills, 79. 

 Electrons, initial velocities of, Hull, 



251. 

 Elektrotechnik, Heinke, 79. 

 Engineers Manual, Ferris, 566. 

 Erblichkeitslehre, Elemente der 



exakten, Johannsen, 85. 

 Ethnology, American, bulletin, 34, 



87. 

 Euler, Works of, 88. 

 Ewell, A. W., Physical Chemistry, 



555. 

 Expansion coefficient, method of 



determining, Williams, 180. 



Fenton, H. J. H., Chemistry, 554. 



Ferris, C. E., Manual for Engineers, 

 566. 



Flint, W. R., precipitation of tel- 

 lurium dioxide, 112 ; complexity of 

 tellurium, 347. 



Florissant fossils, see Colorado. 



Fossils, see Geology. 



Ford, W. E., mineral notes, 185 ; 

 Second Appendix to Dana's Miner- 

 alogy, 196. 



Garrett, A. E., Periodic Law, 554. 

 Gases, Viscosity, Zemplen, 496. 

 Gates, F. L., decomposition of 

 hydrochloric acid, 435. 



GEOLOGICAL REPORTS. 



Canada, 80. 

 Colorado, 559. 

 Illinois, 560. 

 Indiana, 559. 

 Michigan, 559. 

 New Jersey, 499. 

 New Zealand, 81. 



United States, publications, 89, 557. 

 West Australia, 81. 

 West Virginia, 498. 

 Geologists, Handbook, Hayes, 561. 



GEOLOGY. 



Arthrodires, American, Hussakof, 



411. 

 Camptosaurus, osteology, Gilmore, 



410. 

 Carboniferous fauna from Nova 



Zembla, Lee, 562. 



