542 



INDEX 



Further comparison of arc and 



spark radio transmission. 517. 



The high frequency resistances of 



inductances. 94. 



The measurement of received ra- 



diotelegraphic signals. 133. 



*Recent experiments in radio- 

 telegraphy. 299. 



Aters, S. Hexrt. The destruction of 

 bacteria in milk by ultra-violet 

 rays. 160. 



Babcock, Wm. H. *The Islands of 

 Antillia. 31. 



Baldwin, A. L. *The California- 

 Washington arc of primary tri- 

 angulation. 402. 



Bartlett, H. H. *Absorption and 

 excretion of salts by roots, as in- 

 fluenced by concentration and 

 composition of culture solutions. 

 I. Concentration relations of dilute 

 solutions of calcium and magne- 

 sium nitrate to pea roots. 26. 



*Problem of the identity of Oeno- 

 thera Lamarckiana. 175. 



Bastix, E. S. *Secondary enrichment 

 in silver. 52. 



Baiter, L. A. A consistent theory of 

 the origin of the Earth's magnetic 

 field. 1. 



Preliminary results of a first analy- 

 sis of the sun's general magnetic 

 field. 513. 



*Researches of the Department of 



Terrestrial Magnetism; land mag-, 

 netic observations, 1905-1910. 20. 



Beattie, J. H. *City street sweep- 

 ings as a fertilizer. 254. 



*Effect of asparagin on absorption 



and growth in wheat. 255. 



Belz, J. O. Evaporation in the great 

 plains and inter-mountain dis- 

 tricts as influenced by the haze of 

 1912. 381. 



Bingham, Eugene C. *Fluidity and 

 its relation to other physical and 

 chemical properties. 341. 



Boughton, E. W. *The effect of cer- 

 tain pigments on linseed oil with 

 a note on manganese content of 

 raw linseed oil. 257. 



Boutwell, John ]\Iason. *Geology 

 and ore deposits of the Park City 

 district, Utah. 445. 



BowEN, X. L. *The binary sj'stem: 

 Xa2Al2Si208 (nephelite, carnegie- 

 ite) -CaAl2Si208 (anorthite). 90. 



*The melting phenomena of the 



plagioclase feldspars. 523. 



*Reconnaissance of the lower 



Eraser River, B. C. 539. 



Bowie, Wm. *Determination of time, 

 longitude, latitude and azimuth. 

 402. 



*Precise level net of the U. S. 298. 



Brezeale, J. F. *Effect of lime upon 

 the alkali tolerance of wheat seed- 

 lings. 197. 



Briggs, Lyman J. *Application of 

 the microscope to physical prob- 

 lems. 48. 



Evaporation in the great plains 



and inter-mountain districts as 

 influenced by the haze of 1912. 

 381. 



A mechanical differential telether- 



mograph and some of its applica- 

 tions. 33. 



*The water requirements of plants. 



536. 



Brooks, Alfred H. *Works of the 

 Alaska Railroad Commission. 300. 



Bryce, James. *Physical aspects of 

 Australia and Xew Zealand. 297, 

 339. 



BuNZEL, H. H. *A biochemical study 

 of the curly-top of sugar beet. 251. 



Bureau of Standards. *Metallograph- 

 ic testing. Circular Xo. 42, 1913. 

 251. 



*The testing and properties of tex- 

 tile materials. Circular 41, 1913. 

 166. 



Abstracts. 



