94 INDEX TO PUBLICATIONS OF U. S. GEOL. SURVEY. [bull.215 
East White River, Indiana, course and character of Mon xli, pp 193-195 
Echinodermata from Mesozoic of United States Ann 15, p 96 
Eckel (E. C. ), a recently discovered extension of the Tennessee white phos- 
phate fields MR 1900, pp 812-813 
gold and pyrite deposits of the Dahlonega district, Georgia. . .Bull 213, pp 57-63 
salt and gypsum deposits of southwestern Virginia Bull 213, pp 406-416 
slag cement in Alabama MR 1900, pp 747-748 
stoneware and brick clays of western Tennessee and northwestern Missis- 
sippi Bull 213, pp 382-391 
utilization of iron and steel slags Bull 213, pp 221-231 
white phosphates of Decatur County, Tenn Bull 213, pp 424-425 
Eckel (E. C. ) and Hayes (C. W. ), iron ores of the Carters ville district, Geor- 
gia Bull 213, pp 233-242 
occurrence and development of ocher deposits in the Cartersville district, 
Georgia Bull 213, pp 427-432 
Economic geology, 1902, contributions to • Bull 213 
Ecuador, petroleum in, occurrence of MR 1900, p 591 
Edwards limestone of Texas GF 76, pp 4—5 
Edwards Plateau, Texas, geographic features of GF 76, p 1 
Effusive eruptive rocks of Arizona, Globe district PP 12, pp 88-97 
Egan Range, Nevada, geology of Bull 208, pp 47-54 
Egypt, peridot in MR 1901, pp 746-747 
El Paso, Texas, tin deposits at Bull 178; Bull 213, pp 99-102 
El Paso Range, California, geology of Bull 208, pp 214-216 
Eleeolite, action of ammonium chloride on, and analysis of Bull 207, p 40 
Eldorado River Basin, Alaska, gold in N and N, p 99 
Eldridge (G. II.) , asphalt and bituminous rock deposits of United States Ann 22, 
I, pp 209-452 
origin and distribution of asphalt and bituminous rock deposits in the 
United States Bull 213, pp 296-305 
petroleum fields of California Bull 213, pp 306-321 
work in charge of Ann 22, i, p 94; Ann 23, pp 42-43 
Eleanor Creek, California, flow of, measurement of. . WS 66, pp 147-148; WS 75, p 213 
Electric method of determining rate of underflow WS 67, pp 48-51 
Electric power development in California, Kern River, possibilities of WS 46, 
pp 11-38 
in California, King River Basin. WS 58, pp 48-95 
Elevations in Idaho, Nez Perce region WS 54, p 132 
Elk Creek, Tennessee, flow of, measurement of WS 48, 
pp 184-185; WS 65, pp 299-300 
Elk Lick limestone of Pennsylvania, Ohio, and West Virginia Bull 65, p 90 
Elk River series of Pennsylvania, Ohio, and West Virginia, bituminous coal 
field Bull 65, pp 70-98 
Elkhorn hornstone of Montana Ann 22, n, pp 437 
Elkhorn mining district, Montana, geology and ore deposits of Ann 22, 
ii, pp 399-549 
Elkhorn River, Nebraska, flow of, measurement of Ann 22, iv, pp 329-331; 
WS 50, pp 308-310; WS 66, pp 40-41; WS 75, pp 139-140 
Ellensburg formation in Washington WS 55, pp 17-22; GF 86, pp 2-3 
Ellensburg quadrangle, Washington, geology of GF 86 
Ellsworth Range, Nevada, geology of Bull 208, pp 99-103 
Elmdale formation of Kansas, flora of Bull 211, pp 113-114 
of Kansas, synonymy, character, and fauna of Bull 211, p 54 
Elwha River, Washington, flow of, measurement of Ann 22, 
iv, p 459; WS 51, pp 447-448; WS 66, pp 139-140; WS 75, p 207 
