INDEX 



693 



Ellis, A. J. *Ground water in Para- 

 dise Valley, Arizona. 450. 



*Ground water in the Hartford, 



Stamford, Salisbury, Willimantic, 

 and Saybrook areas, Connecticut. 

 503. 



Emerson, W. B. *Distribution of en- 

 ergy in the visible spectrum of an 

 acetylene flame. 447. 



*A study of instruments for meas- 

 uring radiant energy in absolute 

 value: an absolute thermopile. 

 223. 



English, W. A. *Geology and oil 

 prospects of the Cuyama Valley, 

 California. 400. 



Fairchild, C. O. Misconception of 

 the criterion for gray body radia- 

 tion. 193. 



Fearing, J. L. *A system of remote 

 control for an electric testing 

 laboratory. 614. 



Fewkes, J. W. Relation of Sun 

 Temple, a new type of ruin lately 

 excavated in the Mesa Verde Na- 

 tional Park, to prehistoric "tow- 

 ers." 212. 



Fisk, H. W. *On the results of some 

 magnetic observations during the 

 solar eclipse of August 21, 1914. 

 661. 



Fleming, J. A. *Researches of the 

 department of terrestrial magnet- 

 ism (vol. II). 49. 



Foote, P. D. f" Center of gravity" 

 and "effective wave-length" of 

 transmission of pyrometer color- 

 screens, and the extrapolation of 

 the high temperature scale. 52. 



"Illumination from a radiating 



disk. 222. 



Luminosity and temperature of 



metals. 323. 



Misconception of the criterion for 



gray body radiation. 193. 



Relation between color tempera- 

 ture, apparent temperature, true 

 temperature, and monochromatic 

 emissivity of radiating materials. 

 317. 



Forbes, E. B. Mineral elements in 

 animal nutrition. |297, 431. 



Fowle, F. E. "(Transparency of air 

 and water vapor. 73. 



Fraser, W. W. "(Vectors and quater- 

 nions; what has been done and 

 what can be done. 300. 



Gidley, J. W. "("Relation of verte- 

 brate fossils to stratigraphy. 23. 



fA talk on the extinct animal life 



of North America. 228. 



Gillespie, L. J. Reaction of soil and 

 measurements of hydrogen-ion 

 concentration. 7. 



Gladding, F. W. investigation of 

 cartridge enclosed fuses: Report of 

 the Bureau of Standards. 632. 



Grant, U. S. *Geology and mineral 

 resources of Kenai Peninsula, 

 Alaska. 148. 



Gray, A. W. *Protected thermoele- 

 ments. 399. 



Gregory, H. E. "("Ground water in 

 the Hartford, Stamford, Salisbury, 

 Willimantic, and Saybrook areas, 

 Connecticut. 503. 



Grover, N. C. *Contributions to the 

 hydrology of the United States, 

 1915. 450. 



*Surface water supply of the 



United States, 1914. Part III. 

 Ohio River basin. 568. Part IV. 

 St. Lawrence basin. 615. 



Hall, A. "("Equatorial micrometers of 

 the Naval Observatory. 299. 



Hare, R. F. *Geology and water re- 

 sources of Tularosa basin, New 

 Mexico. 452. 



Hares, C. J. fStratigraphic relations 

 of some of the Cretaceous and 

 Tertiary formations of the Hanna 

 and Powder River basins with 

 those of the Wind River basin. 

 255. 

 •Hay, O. P. "(New Pleistocene sloth 

 from Texas. 24. 



Hay, W. P. "(Notes on the growth of 

 the loggerhead turtle. 258. 



