538 



INDEX 



*Bessey, E. A. Root knot and its con- 

 trol, 13 



*Blair, W. R. Free air data at Mount 

 Weather for April, May and June, 



1911, 153 



* Free air data at Mount Weather 



for July, Aug., and Sept., 1911, 316 



* Free air data, sounding balloon 



ascensions at Indianapolis, Omaha, 

 and Huron, 315 



Blum, Wm. Determination of man- 

 ganese as sulfate and by the sod- 

 ium bismuthate method, 489 



The hydrolysis of sodium oxalate 



and its influence upon the test for 

 neutrality, 1 



*Bowie, Wm. Effect of topography 

 and isostatic compensation upon 

 the effect of gravity, 189 



Some results of the Hayford meth- 

 od of gravity reduction, 499 



*Breazeale, J. F. The effect of lime 

 on the alkali tolerance of wheat 

 seedlings, 536 



Brooks, A. H. Applied geology, 19 



*Brown, B. E. Studies in organic soil 

 nitrogen, 319 



Buckingham, Edgar. On the deduc- 

 tion of Wien's displacement law, 180 



*Bunzel, H. H. Measurement of the 

 oxidase content of plant juices, 209 



*Bureau of Standards. Circular 34, 



1912. Relation of the horsepower 

 to the kilowatt, 388 



* Circular 36, 1912. Testing and 



properties of electric condensers, 

 420 



* Circular 37, 1912. Electric wire 



and cable terminology, 388 



* Circular No. 38. 1912. Physical 



testing of mechanical rubber goods, 

 495 



* Circular 40, 1912. Sodium oxal- 

 ate as a standard in volumetric 

 analysis, 438 



*Burke, C. V. Fishes from Bering 

 Sea and Kamchatka, 323 



Burling, L. D. The nomenclature of 

 types, 519 



*Butler, B. S. Alunite, a newly dis- 

 covered deposit near Marysvale, 

 Utah, 193 



*Butts, Charles. Geologic atlas of 

 the U. S., Folio No. 175. Birming- 

 ham (Alabama) Folio. 160 



* New dolomite formation in Ala- 

 bama, 231 



*Cain, J. R. The determination of 

 chromium and its separation from 

 vanadium, in steels, 157 



* A rapid method for the determin- 

 ation of vanadium in steels, ores, 

 etc., based on its quantitative 

 inclusion by the phosphomolybdate 

 precipitate, 157 



*Capps, S. R. Bonnifield region, Alas- 

 ka, 326 



*Casanowicz, I. M. Mithra cult, 471 



*Chapin, C. W. Bacterium tularense, 

 the cause of a plague-like disease 

 of rodents, 533 



* Immunity of wild rats {Mus nor- 



vegicus) to plague infection, 494 



* — • — A note on the susceptibility of 

 ground-squirrels (Citellus beech- 

 eyi, Richardson) to tuberculosis, 

 494 



* Study of the virulence of cultures 



of Bacillus pestis of various sources 

 and ages, 533 



* Susceptibility of a ground-squir- 

 rel (Ammospermophihis leucurus, 

 Merriam) to plague, 495 



* — • — -The virulence of Bacillus pestis 

 of ground-squirrel origin, 494 



Clark, A. H. Homologies of the so- 

 called anal, and other plates in 

 the pentacrinoid larvae of the free 

 crinoids, 309 



Occurrence of nodes in the bathy- 



metrical distribution of the recent 

 crinoids, 456 



Clarke, F. W. An aluminum arsenate 

 from Utah, 516 



