INDEX 



703 



Salkover, B. Note on the inorganic 

 constituents of two small crus- 

 taceans. 185. 



Sanford, H. L. fThe chrysanthe- 

 mum gall fly. 664. 



Sasuly, M. fA general system of 

 approximate integration formulae. 

 371. 



Schad, L. W. *Thermal expansion of 

 alpha and of beta brass .between 

 (K600°C. 573. 



fThermal expansion of alpha 



and of beta brass. 293. 



ScHLiNK, F. J. *Stabilized-platform 

 weighing scale of novel design. 

 368. 



— — • Variance of measuring instru- 

 ments and its relation to accuracy 

 and sensitivity. 395. 



Schrader, F. C. *Quicksilver de- 

 posits of the Phoenix Mountains, 

 Arizona. 538. 



ScHULTZ, A. R. *A geologic recon- 

 naissance of the Uinta Mountains, 

 northern Utah, with special ref- 

 erence to phosphate. 453. 



Schwartz, Benjamix. *Serum ther- 

 apy for trichnosis. 39. 



ScHWENNESEN, A. T. *Ground water 

 in San Simon Valley, Arizona and 

 New Mexico. 128. 



ScoFiELD, C. S. fGeographical as- 

 pects of Haitian agriculture. 44. 



Shaw^ E. W. tThe "lakes" of north- 

 eastern Arkansas, and some fea- 

 tures of the work of the Missis- 

 sippi River. 99. 



Shearer, H. K. *Deposits of Clai- 

 borne and Jackson age in Georgia. 

 540. 



Shoemaker, D. N. jThe American 

 species of the genus Phaseolus. 

 214. 



Shufeldt, R. W. fBiological abnor- 

 malities as exemplified by the 

 collection in the Army Medical 

 Museum. 212. 



tNotes on some United States 



batraohians. 26. 



Silsbee, F. B. *A method for test- 

 ing current transformers. 247. 



Smith, P. S. *The Lake Clark-Central 

 Kuskokwim region, Alaska. 453. 



Smither, F. W. *Comparative tests 

 of chemical glassware. 578. 



Snodgrass, R. E. fThe value of pic- 

 torial charts in extension ento- 

 mology. 299. 



SosMAN, R. B. *The ferrous iron con- 

 tent and magnetic susceptibility 

 of some artificial and natural 

 oxides of iron. 328. 



§The Petrologists' Club of 



Washington. 261. 



A silica-glass mercury still. 11. 



Zonal growth in hematite, and 



its bearing on the origin of certain 

 iron ores. 329. 



Spaulding, Perley. fSome biolog- 

 ical aspects of the spread of the 

 white-pine blister rust. 40. 



Spencer, A. C. *The geology and ore 

 deposits of Ely, Nevada. 455. 



Speek, p. a. fThe problems of race 

 and nationality in Russia. 210. 



Staxdley, p. C. Blepharidium, a 

 new genus of Rubiaceae from 

 Guatemala. 58. 



Omiltemia, a new genus of 



Rubiaceae from Mexico. 426. 



A new species of Rondeletia 



from Mexico. 126. 



The North American species of 



Genipa. 639. 



Steiger, George. Fluorine in seri- 

 citization. 234. 



A note on the precipitation of 



zirconium phosphate. 637. 



Titanium-bearing corundum 



spinellite (rock emery). 665. 



Sterrett, D. B. *Tin resources of 

 the Kings Mountain district, 

 North Carolina and South Caro- 

 lina. 129. 



Stiles, C. W. fHaak as author of 

 Brisson's 1762 edition of Regnum 

 Animale. 42. 



