488 



Index. 



Rocks, alnoitic, Bowen, i. 

 Rodents, Ischyromys, Oligocene, 



Troxell, 123. 

 Rogers, A. F., collophane, 269. 

 Ronald Press Co. publications, 98. 

 Rosenbusch, H., Physiographic der 



Mineralien, etc., 152. 



St. Peter sandstone, Dake, 221. 

 Sayles, R. W., dilemma of Paleo- 



climatologists, 456. 

 Schwabe, E., Weber's Weltge- 



schichte, 311. 

 Science, Teaching of General 



Eikenberry, 478. 

 Sea, color of, Raman, 476. 

 Seaside notes, Raymond, 108. 

 Seismology, Davison, 222. 

 Shark's teeth, California Pliocene, 



Jordan, 338. 

 Sharp, D., Fauna Hawaiiensis, 388. 

 Sherman, H. C, Vitamins, 310. 

 Silver oxide, crystal structure, 



Wyckoff, 184. 

 Smith, G.McP., Quantitative Chem- 



cal Analysis, 93. 

 Smith, S. L., Vitamins, 310. 

 Smithsonian Institution, report, 



156. 

 Snell, F. D., Colorimetric Analysis, 



217. 

 Sound, velocity at high tempera- 

 tures, 94. 

 South Africa, glaciation, 384. 

 South Australia geol. survey, 384. 

 Spirulirostra, American, Berry, 327 

 Stefansson, V., The Friendly Arctic. 

 390. 



T 

 Tables, Physical, 148. 

 Taschenberg, O., Bibliotheca Zo- 



ologica II, 98, 312. 

 Texas fossil fruit, Berry, 251; her- 

 ring, Jordan, 249. 

 Thorpe, M. R., Arseocyon marshi, 

 97; Oregon Tertiary Canidae, 

 162} Oligocene Hyasnodontidae, 

 new genus, 277; Araeocyon, 371; 

 Tertiary Carnivora, new, 423. 

 Tierwelt, die Antike, Keller and 

 Staiger, 383. 



Trigonometric Series, Lecat, 96. 



Troxell, E. L., rodents of genus 

 Ischyromys, 123; Homogalax, 

 288; Helaletes redefined, 365. 



U 

 United States Bureau of Mines, 306. 

 — geol. survey, 97. 



Varve Shales, of Australia, David, 



115. 

 Vermont geol. survey, 151. 

 Vitamins, Sherman and Smith, 310. 



W 



Walker, Sir James, Physical Chem- 

 istry, 475. 

 Washington, H. S„ Hawaiian 

 Augite, 117. 



Water Power of the World, 

 Stabler, Jones, etc., 389. 



Weber's Weltgeschichte, Schwabe, 

 311. 



Wells, H. L., Complex chlorides 

 containing gold, 257, 315, 414; 

 chromophore grouping of atoms 

 in inorganic triple salts, 417. 



Weltgeschichte, Weber's, 311. 



Western Australia geol. survey, 481. 



West Virginia geol. survey, 223. 



Whitaker, Z. W., Mining Physics 

 and Chemistry, 146. 



Winchell, A. N.; dustfall of 1920, 

 349- 



Wright, F. E., Optical Glass, 303. 



Wyckoff, R. W. G., symmetries of 

 ammonium chloride, 177; crystal 

 structure of silver oxide, 184. 



Yamasaki, N., glaciation in Japan, 



131. 

 Young, S^ Distillation Principles, 



379- 



Zoologica, Bibliotheca, II, Taschen- 

 berg, 98, 312. 



Tower, O. F., Qualitative Chemical IZoologischer Anzeiger, Index, 311. 

 Analysis, 93. ^Zoology, Parker and Haswell, 386. 



