INDEX 



545 



*Quaterary problems of central 



Alaska. 301. 



Emmons, W. H. *The enrichment of 

 sulfide ores. 454. 



EvERMAN, Barton W. *Alaska fish- 

 eries and fur industries in 1911. 

 172. 



Faris, R. L. *A new type of compass 

 declinometer. 112. 



Fassig, Oliver L. *Hurricanes of the 

 West Indies. 333. 



Fenner, Clarence N. *Petrographic 

 study of the specimens of loess, 

 tierra cocida, and scoria collected 

 by the Hrdlicka-Willis Expedition. 

 115. 



*Study of a contact metamorphic 



ore-deposit. The Dolores mine, 

 at Matehuala, S. L. P., Mexico. 

 116. 



Fischer, L. A. *Some types of false 

 weights and measures found in the 

 U.S. 46. 



FooTE, Paul D. *Note on the cali- 

 bration of optical pyrometers. 151. 



FowLE, F. E. *The determination of 

 aqueous vapor above Mount Wil- 

 son. 425. 



The variation of the sun. 309. 



Franklin, Edward C. *The action 

 of potassium amide on cupric ni- 

 trate in liquid ammonia solution. 

 334. 



*The action of potassium amide on 



thallium nitrate in liquid ammonia 

 solutions. 335. 



*Ammonia, with experiments. 339. 



*Potassium ammonotitanate. 335. 



Fuller, H. C. *Determination of 

 caffein in tea and coffee. 342. 



Garret, G. H. *Study of a contact 

 metamorphic ore-deposit. The Do- 

 lores mine, at Matehuala, S. L. P., 

 Mexico. 116. 



Gilbert, C. C. *Ores of the Mount 

 Lyell copper district of Tasmania. 

 344. 



GiLMORE, C. W. *A remarkable skele- 

 ton of Stegosaurus. 538. 



Gore, H. C. *Biochemistry of the 

 banana. 342. 



*Estimation of tartaric and malic 



acids by the use of uranium acetate 

 and ammonium molybdate. 198. 



Gore, J. H. *Siamese life and indus- 

 tries. 307. 



Gray, A. W. *The control of tempera- 

 ture in an electric furnace. 536. 



Griffiths, David. *Effect of the 

 recent freeze in California. 379. 



Grover, F. W. *The analysis of alter- 

 nating current waves by the 

 method of Fourier, with special 

 reference to methods of facilitat- 

 ing the computations. 501. 



GuLBRANDSEN, SvERRE. *Incandes- 

 cent gas lighting. 340. 



Harper, D. R. *Latent heat of fusion 

 of ice. 453. 



Hedgcock, G. G. *Notes on diseases 

 of trees caused by Mistletoes. 265. 



Hedges, Florence. *A knot of citrus 

 trees caused by Sphaeropsis tume- 

 faciens. 29. 



Heller, Edmund. *Distribution of 

 game animals in Africa. 428. 



Hersey, M. D. *A mechanical model 

 of the least square adjustment. 

 296. 



Hess, Frank L. Triplite from eastern 

 Nevada. 286. 



Hewett, D. F.' *Occurrence of petro- 

 leum near Cody, Wyo. 51. 



Hicks, W. B. *A short practical meth- 

 od for the estimation of potas- 

 sium. 342. 



Hill, J. N. *Zinc-lead deposits of the 

 Yellow Pine district, Nev. 238. 



HiLLEBRAND, W. F. Calcium vana- 

 dates from Peru, Colorado and 

 Utah. 157. 



A danger to be guarded against in 



making mineral separations by 

 means of heavj' solutions. • 137. 



* Abstracts. 



