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analyses appears average base basin bench Bone bony Branch brown Canyon Carbon carbonaceous character Clay Cliffs coal bed coal field coal-bearing coke Company considerable contains County Creek determined distance district east entry exposed extends farther fault feet thick floor fold following section Fork formation forms Frontier fuel Geological gray head Hills horizon inches thick includes indicated known Laramie less lies lignite limestone Little locality lower massive matter measured Mesaverde miles mines moisture Mountain mouth nearly obtained occur opened operations outcrop places plant plateau present probably produced prospect Railroad ranges region reported Ridge River road rocks roof sample Sand sandstone sandy Shale shown shows side slope southeast southern southwest strata structure Sulphur surface Survey thin United upper Valley vicinity workable
Seite 519 - Emmons. 1907. 98 pp., 5 pis. B 304. Oil and gas fields of Greene County, Pa., by RW Stone and FG Clapp. 1907. 110 pp., 3 pis.
Seite 540 - Clapp. 1907. 145 pp., 8 pis. B 303. Preliminary account of Goldfield, Bullfrog, and other mining districts in southern Nevada, by FL Ransome, with notes on the Manhattan district, by GH Garrey and WH Emmons.
Seite 454 - Newfoundland into this country during the year 1907; whilst, according to the statistics published by the Bureau of Statistics of the Department of Commerce...
Seite 2 - BULLETIN 9. Recent development of the producer-gas power plant in the United States, by RH Fernald.
Seite 441 - ... vertical, three-cylinder, single-acting. A brief consideration of these points will lead at once to the conclusion that the producer-gas plant and steam plant used in these tests compare very favorably, and that any increase in efficiency in the boiler tests that might result from using a compound engine can be offset by the introduction of...
Seite 223 - In order to make determinations of the loosely held moisture more uniform and definite, a special drying oven has been designed and introduced into the laboratory. In this oven samples of several pounds weight can be dried in a gentle current of air raised from 10° to 20° above the temperature of the laboratory. In this way the coal is...
Seite 517 - Huntington folio. West Virginia-Ohio, description, by MR Campbell. Geologic Atlas US, folio 69, 1900, pp. 5-6. Charleston folio. West Virginia, description, by MR Campbell. Geologic Atlas US. folio 72, 1901. pp. 6-9.
Seite 366 - ... of the United States Geological Survey fuel-testing plant at St. Louis, Mo.