| Weights and measures - 1918 - 730 pages
...quality products from used lubricating oil feedstocks, and such capability now has been established. 1 Underlined numbers in parentheses refer to items in...the list of references at the end of this report. In addition to these engine tests, fleet testing of recycled oil produced by BERC technology is being... | |
| Mines and mineral resources - 1971 - 964 pages
...Mining engineer technician, Environmental Affairs Field Office, Bureau of Mines, Wilkes-Barre, Paa 2 Underlined numbers in parentheses refer to items in...the list of references at the end of this report. AREAS PREVIOUSLY REPORTED Williamsport Eastern Middle anthracite Md Western Middle anthracite field... | |
| Mines and mineral resources - 1987 - 24 pages
...volumes are associated with faulted or sheared zones and with intensely folded strata. This comminuted ^Underlined numbers in parentheses refer to items...the list of references at the end of this report. coal has little unconfined compressive strength and is separated from the mine opening by an intact... | |
| Mines and mineral resources - 1973 - 848 pages
...withstand the applied •"•Physicist, Denver Mining Research Center, Bureau of Mines, Denver, Colo. Underlined numbers in parentheses refer to items in the list of references at the end of this paper. I REQUIRED DATA In situ stress field 2. Physical properties of rock mass 3. Criteria... | |
| Mineral industries - 1925 - 814 pages
...of symmetry even in these cables to produce some evidence of induced voltages and currents (3) . 4 Underlined numbers in parentheses refer to items in the list of references at the end of this chapter. Clearly, since one cannot limit phase currents or cable lengths, the only effective... | |
| United States. Congress. Senate. Committee on Labor and Public Welfare - 1972 - 1584 pages
...distribution was made by conventional dry and wet screen, and hydrometer analyses under well-controlled Underlined numbers in parentheses refer to items In...the list of references at the end of this report. •US STANDARD SIEVE SIZESHYDROMETER 50 40 UJ o 01 UJ Q30 20 10 CD _. qpp P p GRAIN SIZE, millimeter... | |
| Mineral industries - 1954 - 678 pages
...contained in the extensive old dumps at the property. l/ American Minerals Attache, Ankara, Turkey. 2/ Underlined numbers in parentheses refer to items in...the list of references at the end of this report. Mineral Trade Notes, Supplement No. 53 May 1958 According to Ahmet Pekkan, in a report on the Turkish... | |
| United States. Congress. Joint Committee on Atomic Energy - Nuclear excavation - 1965 - 624 pages
...TNT, had been detonated underground and successfully contained within a volcanic tuff formation at the Underlined numbers in parentheses refer to items in...the list of references at the end of this report. Nevada lest Site at Hercury, Nev. To oil men used to fracturing oil-bearing rocks and applying heat... | |
| Mines and mineral resources - 1966 - 916 pages
...1¿esearch scientist, Bartlesville Petroleum Research Center, Bureau of Mines, Bartlesville, Okla. Underlined numbers in parentheses refer to items in...list of references at the end of this report. The relatively slow accumulation of knowledge about the composition of crude oil seems to be a natural... | |
| Lewis Kenneth Weaver, Kenneth F. Anderson - Oil fields - 1966 - 120 pages
...Dallas, Texas. 2J Chief, Area IV Mineral Resource field office, Bureau of Mines, Dallas, Texas. _3/ Underlined numbers in parentheses refer to items in...the list of references at the end of this report. usually made possible by unitization, increased the ultimate recovery and prevented underground waste;... | |
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