INDEX. 



537 



Edgar, G., reduction of A'anadic 

 acid, 233; vanadic and molybdic 

 acids, 332. 



Electric furnace reactions, Hutton 

 and Petavel, 451. 



— waves in wireless telegraphy, Rein- 

 hold- Etidenberg, 451. 



Electro-Chemistry, van Laar, 525. 



Electrometer, gold leaf, effect of 

 temperature, Bottomley, 347. 



Electrometers, quadrant, Schtilze, 

 451. 



Electrons, positive, in the sodium 

 atom, Wood, 258. 



Electro-Physiology, Bose, 525. 



Elephant, evolution, Lull, 169. 



Evans, N. N., gedrite, 509. 



Ferry, E. S., Practical Physics, 452. 

 Field Columbian Museum, 532. 

 Filtering crucible, Gooch and Beyer, 



249. 

 Flight, ideas on the origin of, Nopcsa, 



528. 

 Flora, see Botany. 

 Ford, W. E., stephanite crystals 



from Arizpe, Mexico, 244. 

 Fossils, see BOTANY.GEOLOGY. 

 Franklin, W. S., Physics, 258. 



Gage, A. P., Physics, 259. 

 Geochemistry, Data, Clarke, 458. 



GEOLOGICAL REPORTS. 



Canada, 455, 527. 



Illinois, 353 ; geol. map, 457. 



Indiana, 31st annual report, 82. 



Michigan, 354, 456. 



New Jersey. 1906, 82, 152. 



New Zealand, 83, 526. 



North Carolina, 159. 



North Dakota, 457. 



United States, 28th annual report, 

 149 ; folios, 150, 352 ; bulletins, 

 151 ; mineral resources, 264 ; wa- 

 ter supply papers, 151. 



Western Australia, 527. 



West Virginia, 83. 

 Geologie, Traite, Haug, 261, 529. 



GEOLOGY. 



Alpen ini Eiszei tarter, Penck and 

 Bruckner, 84. 



Alps, Schmidt's sections, 155. 



Ankylosauridas, Brown, 528. 



Brachauchenius, skull of, Willis- 

 ton, 85. 



Brschiopod, new Devonian, Greger, 



313. 

 Conglomerates, desiccation, in the 



coal-measures of Ohio, Hyde, 400. 

 Cretaceous of Montana, Hell Creek 



beds, Brown , 86. 



— paleontology, New Jersey, Wel- 

 ler, 152. 



Cycads, historic, Wieland, 93; see 



BOTANY. 

 Dinosaurs, von Huene, 86. 



— cranial musculature, Lull, 387. 

 Earthquakes, de Ballore, 262; 



Hobbs, 259, 354. 

 Elephant, evolution, Lull, 169. 

 Eocene horses, American, Granger, 



528. 

 Finger lakes, ancient, in Ohio, 



Hubbard, 239. 

 Gastropods, Spitz, 153. 

 Glacial overflow channels in New 



York, Carney, 217. 



— period in non-glaciated regions, 

 Huntington, 353. 



Glaciers, Canadian, Scherzer, 261. 



Hallopus, von Huene and Lull, 

 113. 



Hell Creek beds of Upper Creta- 

 ceous, Montana, Brown, 86. 



Insects. Fossil, Handlirsch, 264. 



— Tertiary, Cockerell, 51, 227, 

 309. 



Lower Paleozoic of Illinois, Savage, 



431. 

 Mammalian migration, Matthew, 



69, 154. 



— molar teeth, Evolution, H. F. 

 Osborn, 264. 



Mauch Chunk shale, Barrell, 353. 

 Mt. Taylor region, N. M., Shimer 



and Bloclgett, 53. 

 Ouray folio, Colorado, Cross, Howe, 



and Irving, 352. 

 Paleozoic formations in Texas, 



Richardson, 474. 



— fossils of Burma, Reed, 262. 

 Patuxent folio, Shattuck, Aliller 



and Bibbius, 352. 



Peat in Michigan, Davis, 456. 



Pelycosauria, E. C. Case, 84. 



Silurian fauna, in Western Amer- 

 ica, Kindle, 125. 



Strophornenacea, Yakovlew, 457. 



Terraces in Ohio, Hubbard, 108. 



Tertiary insects, Cockerell, 51, 227, 

 309. 



Triassic reptile Hallopus, von 

 Huene and Lull, 113. 



See also under BOTANY. 

 Getman, F. H., Phvsk-al Chemistry, 



450. 



