544 



INDEX 



—Papualthia Mariannae, a new spe- 

 cies of Annonaceae from the island 

 of Guam, 459 

 -Cymbopetalum penduliflorum, 234 



*Sampson, A. W. Relation of soil acid- 

 ity to plant societies, 140 



Scales, F. M. See Kellerman, K. F. 



Schaller, W. T. The crystallogra- 

 phy of variscite, 143 



* Mineralogical notes. Ser. 2, 349 



-New manganese phosphates from 



the gem tourmaline fields of South- 

 ern California, 143 



*Schrader, F. C. Reconnaissance of 

 the Jarbidge, Contact and Elk 

 Mountain districts, Nev., 439 



*Schreiner, Oswald. Action of nu- 

 cleic acid and its decomposition 

 products on soils and plants, 321 



* A beneficial organic constituent 



of soils: Creatinine, 320 



* Distribution of organic constitu- 

 ents in soils, 318 



* Examination of soils for organic 



constituents, especially dihydroxy- 

 stearic acid, 322 



* Organic compounds and fertilizer 



salts, 320 



*Schultz, A. R. Potash-bearing rocks 

 of the Leucite Hills, Sweetwater 

 County., Wyoming, 159 



Schultz, W. H. Physiological studies 

 in anaphylaxis. VI. The reac- 

 tion of the opossum to horse se- 

 rum, 74 



*Schuster, A. The foundations of 

 physics, 90 



Shaw, E. W. The Carlyle oil field of 

 Illinois, 108 



* Koenigsberger on geothermic gra- 

 dients and petroleum, 393 



Shaw, H. B. Thrips as pollinators of 

 beets, 17 



*Shear, C. L. Summary of studies of 

 glomerella, 536 



*Sheperd, E. S. A study of the con- 

 stitution of Portland cement clink- 



er .. . with optical study by F. 

 E. Wright, 7 

 Shorey, E. C. A beneficial organic 

 constituent of soils: Creatinine, 

 320 

 -Nucleic acids in soils, 322 



*Silsbee, F. B. Testing of instrument 

 transformers, 389 



*Skinner, J. J. Action of nucleic acid 

 and its decomposition products on 

 soils and plants, 321 



* A beneficial organic constituent 



of soils: Creatinine, 320 



* Organic compounds and fertilizer 



salts, 320 



*Smith, E. E. Coals of the state of 

 Washington, 161 



*Smith, H. M. Fishes from the Alba- 

 tross Philippine cruise, 212 



*Smith, P. S. Alatna-Noatak region, 

 Alaska, 438 



Fall of volcanic ash on Seward 



*Smith, W. D. Philippine geology, 427 

 Peninsula, Aka., in 1907, 406 



Sosman, R. B. Expansion coefficient 

 of graphite, 284 



* The melting points of minerals in 



the light of recent investigations 

 on the gas thermometer, 134 



The nitrogen thermometer scale 



from 300° to 630°, with a direct 

 determination of the boiling point 

 of sulfur, 167 



*Sqtjire, G. O. Waves of pressure in 

 the atmosphere recorded by an in- 

 terferometer barograph, 133 



*Stabler, Herman. Some stream 

 waters of the western United 

 States with chapters on sediment 

 carried by the Rio Grande and the 

 industrial application of water 

 analyses, 15S 



*Standley, P. C. Grasses and grass- 

 like plants of New Mexico, 440 



* A new leather flower from Illinois, 



162 

 *— — North American species of Nym- 

 ph ae a, 426 



