INDEX 



299 



* The determination of vanadium in 



vanadium and chrome-vanadium 

 steels, 85 



*Camerox, F. K. The solubility of 

 lime in aqueous solution of sugar 

 and glycerol, 86 



* The theoretical basis for the use 



of commercial fertilizers, 86 



* The theory and practice of soil 



management, 134 . 



*Capps, S. R. Geology and mineral 

 resources of the Nizina District, 

 Aka., 130 



Carhart, H. C. Thermodynamics of 

 concentration cells, 20 



Clark, A. H. Remarks on the nervous 

 system and symmetry of the 

 crinoids, 65 



Clarke, F. W. Note on the compo- 

 sition of sea water, 4 



*Cline, M. Properties and uses of 

 Douglas Fir, 134 



*Cobb, J. N. The fisheries of Alaska 

 in 1910, 42 



Cobb, J. F. Salmon fisheries of Pacific 

 Coast, 289 



*Coblentz, W. W. Color of the light 

 emitted by lampyridae, 245 



* Radiometric investigation of 



water of crystallization, infra-red 

 absorption screens and standard 

 spectral lines, 234 



*- The reflecting power of various 



metals, 271 ". 



* Selective radiation from various 



substances 111, 234 



*Cockerell, T. D. A. Bees in the 

 collection of the U. S. Nat. Mus., 

 244 



*Collixs, W. D. Quality of the sur- 

 face waters of Illinois, 184 



*Cook, O. F. Notes on the distri- 

 bution of millipedes in Southern 

 Texas with descriptions of new 

 genera and species from Texas, 

 Arizona, Mex. and Costa Rica, 244 



*Coville, F. V. Experiments in blue- 

 berry culture, 132 



*Crawford, J. C. Descriptions of 

 New Hymenoptera, 245 



Cross, W. The lavas of Hawaii and 

 their relations, 61 



Curtis, H. L. Methods for the meas- 

 urements of the effective induct- 

 ance of resistance coils, 194 



— — Resistance coils for alternating 

 current work, 219 



*Dall, W. H. New species of shells 

 from Bermuda, 95 



* -Notes on California shells, II 



and 111, 95 



* Notes on Gundlachia and Aucylus 



95 



*Davis, R. O. E. The effect of moist- 

 ure and of solutions upon the 

 electric conductivity of soils, 88 



* The electrical bridge for the de- 

 termination of soluble salts in 

 soil, 154 



Day, A. L. Geophysical research, 247 



* High temperature gas thermome- 

 try, 284 



*Day, P. C. Frost data of the U. S.; 

 and length of the crop-growing 

 season, 28 



*Dellinger, J. H. The electrical con- 

 ductivity of commercial copper, SO 



* — ■ — On the computation of the Con- 

 stant G> of Planck's equation by 

 an extension of Paschen's method 

 of equal ordinates, 33 



* The temperature coefficient of 



resistance of copper, 81 



*Diller. J. S. The Production of 

 Asbestos in 1910, 286 



Dorsey, N. E. Determination of the 

 international ampere in absolute 

 measure, 211 



*Duvall, C. R. Triangulation in 

 Cal., Pt. II, 76 



*Eakin, H. M> A geologic reconnais- 

 sance in southern Seward Peninsula 

 and the Norton Bay-Nulato region 

 Aka., 37 



*Elvove, E. Assay of Lactic acid, 180 



