512 



INDEX. 



GEOLOGY— eont. 



Carrizo Mountain, Arizona, igneous 



geology, Emery, 349. 

 Chapman sandstone of Maine, 



fauna, Williams, 169. 

 Cherts, radiolarian, in Oregon, 



Smith, 299, 504. 

 Chilopods and trilobites, ancestry, 



Tothill, 373. 

 Coleoptera, new, from the Florissant 



beds, Wickharn, 81. 

 Continental fracturing in Oceanica, 



Schuchert, 91. 

 Cretaceous, Upper, floras of the 



world, Berry, 81. 

 Cycadophyte from North American 



Coal Measures, Bassler, 21. 

 Cyprinid fish, British Columbia, 



Hussakof, 18. 

 Devonian faunas of MacKenzie 



Biver Valley, Kindle, 246. 

 Dolomite, origin, Van Tuyl. 249. 

 Echinoidea of the Buda limestone, 



Whitney, 440. 

 Eocene, Lower, floras of southeast- 

 ern North America, Berry. 438. 

 Fauna of Chapman sandstone of 



Maine, Williams, 169. 

 Flora, Liassic, of the Mixteca Alta, 



Wieland, 370. 

 Floras, Upper Cretaceous, of the 



World, Berry, 81. 

 Fossil fuels, interrelations, Steven- 

 son, 439. 



— human remains, discovery in 

 Florida, Sellards, 1. 



Insects in Burmese amber , Cockerell , 



135. 

 Keokuk beds, geodes of, Van Tuyl, 



34. 

 Lava eruption of Stromboli, 1915, 



Perret, 443. 

 Mollusks, Bivalve, of the Northwest 



Coast of America, Dall, 439. 

 Nutmeg, fossil, from Texas, Berry, 



241. 

 Ordovician strata of the Baltic 



basin, Baymond, 437. 



— Upper, formations in Canada, 

 Foerste, 438. 



Osteological material from Machu 

 Picchu, Eaton, 86. 



Plants, Australian flowering, geo- 

 logical history, Andrews, 171. 



Pleistocene locality. Mt. Desert 

 Island, Blaney and Loomis, 399. 



Pliohippus lullianus, Troxell, 335. 



Pre-Cambrian nomenclature, 

 Schuchert, 475. 



Pseudorthoceras knoxense, Girty, 

 387. 



Silurian strata of Esthonia, Russia, 



Twenhofel, 437. 

 Tejon Eocene of California, Dicker- 

 son, 80. 

 Tertiary faunal horizons of Wash- 

 ington, Weaver, 81. 

 Tomistoma americana, Sellards, 



235. 

 Tortoise, new, Sellards, 235. 

 Trilobites, Cambrian, Walcott, 439. 

 Tumularia, Paleozoic alcyonaiian, 



Robinson, 162. 

 Volcanic domes in the Pacific, 

 Powers, 261. 

 Giltner, W., microbiology, 87. 

 Girty, G. H., apical end of Pseud- 

 orthoceras knoxense, 387. 

 Glasgow University, geological pub- 

 lications, 503. 

 Goff, E. S., Plant Culture, 284. 



H 



Hall, W. T., Chemistry, 74. 



Hawaii, selensulphur, Brown, 132. 



Hawk, P. B., Physiological Chem- 

 istry, 76. 



Henderson, W. D., Physics, 500. 



Hill, D. W., solution of metals in 

 ferric salts, 301. 



Horse, early Pliocene one-toed, 

 Troxell, 335. 



Houstoun, R. A., Theory of Color 

 Vision, 433. 



Human remains, fossil, discovery in 

 Florida, Sellards, 1. 



Hussakof, L., new Cyprinid fish 

 from British Columbia, 18. 



I 



Ichikawa, S., Japanese minerals, 111. 



India, Board of Scientific Advice. 284. 



Indices, refractive, new method of 

 determining, 498. 



Insects, ancestry of, Tothill, 373. 



Insurance and Annuities for Teach- 

 ers, Pritchett, 169. 



Ions, recombination by X-rays, Jaun- 

 cey, 146. 



Isostasy and the planetesimal theory, 

 Chamberlin, 371. 



Japan, minerals from, Ichikawa, 111. 



Japanese Earthquake Commission, 

 84. 



Jauncey, G. E. M., effect of mag- 

 netic field on recombination of ions 

 by X rays, 146. 



Jointing, a factor in degradation of 

 lithosphere, Ehrenfeld, 168. 



