552 



INDEX 



-*Petrographic study of the speci- 

 mens of loess, tierra cocida, and 

 scoria collected by the Hrdlicka- 

 Willis Expedition. 115. 



YoDER, P. A. *Influence of environ- 

 ment upon the composition of 

 wheat. 262. 



SUBJECT INDEX 



Agricultural Chemistry. *Analysis of 

 certain Pacific coast kelps. Par- 

 ker and LiNDEMUTH. 262. 



*Chemical changes in heated soils. 

 E. C. Lathrop. 261. 



Chemistry of steam-heated soils. O. 

 ScHREiNER and E. C. Lathrop. 

 256. 



*City street sweepings as a fertilizer. 

 J. J. Skinner and J. H, Beattie. 

 254. 



*Constituents of soil organic matter. 



E. C. Lathrop. 252. 



*EfTect of asparagin on wheat. J. J. 

 Skinner and J. H. Beattie. 255. 



*Eflfect of creatinine and creatine on 

 growth. J. J. Skinner. 254. 



*Effect of lime upon the alkali toler- 

 ance of wheat seedlings. LeClerc 

 and Brezeale. 197. 



*Guanine from a heated soil. E. C. 

 Lathrop. 253. 



■*Histidine and arginine as soil con- 

 stituents. J. J. Skinner. 253. 



*Influence of environment upon com- 

 position of wheat. LeClerc and 

 YoDER. 262. 



*Influence of phosphate on the toxic 

 action of cumarin. J. J. Skinner. 

 253. 



*Lawn soils and lawns. O. Schreiner, 

 J. J. Skinner, L. C. Corbett and 



F. L. MuLFORD. 254. 

 *ManganeBe as a fertilizer. M. X. 



Sullivan and W. O. Robinson. 

 255. 



*Organic soil constituents. E. C. 

 Shorey. 256. 



*Origin of certain organic soil con- 

 stituents. M. X. Sullivan. 260. 



*Physiological action of certain organ- 

 ic soil constituents. J. J. Skin- 

 ner. 261. 



*Problems in soil fertility. O. 

 Schreiner. 260. 



*Soil catalysis. M. X. Sullivan and 

 F. R. Reid. 255. 

 Agriculture. *Control of seed produc- 

 tion in beets. H. B. Shaw. 264. 



*Indicator value of natural vegetation 

 in the Tooele Valley, Utah. T. H. 

 Kearney. 264. 



— See also: Agricultural chemistry; 

 Plant pathology. 

 American Geographical Society. *Excur- 

 sion of 1912. W. J. Humphreys. 

 47. 

 Anthropology. *Agricultural imple- 

 ments of the mound-builders. W. 

 H. Holmes. 304. 



*Ancient man. G. G. McCurdy. 307. 



*Anthropological problems of Peru. 

 A. Hrdlicka. 479. 



*Creek confederacy. J. R. Swanton. 

 306. 



*Distribution of animals. A. H. 

 Clark. 196. 



*Doctrine of evolution and anthro- 

 pology. C. Wissler. 155. 



*Filipinos and the problem of their 

 government. C. V. Piper. 128. 



*Race statistics of the last census. 



E. D. DURAND. 91. 



*Siamese life and industries. J. H. 



Gore. 307. 

 *Savage mutilations for decoration. 



W. Hough. 200. 

 Archaeology. *Scope and relationship 



of history and archaeology. W. H. 



Holmes. 304. 



* Abstracts. 



