Bulletin, Issue 957U.S. Government Printing Office, 1948 - Geology |
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alternating current amplifier analysis anomalies apparatus application assignor Assoc borehole calculation circuit Claims allowed coil comprising condensed by V. S. connected Continental Shelf core corporation of Delaware curves deposits depth detector determination device direct current discussed drilling earth earthquakes electrical electrode formation frequency frequency modulated Gas Jour geochemical Geological Survey geomagnetic Geophys Geophysical Abstracts geophysical exploration gravimeter gravity gravity anomalies hodographs holes horizontal Houston indicated instrument interpretation investigations issued layer located logging magnetic field magnetic survey magnetite magnetometer means measurements ments meters milligal minerals Moscow observations Oil and Gas Oil Weekly Okla oscillations output petroleum plane potential pulse radar radioactive recording reflection region rocks Russian samples seismic waves seismograph seismometer stations structure subsurface surface techniques temperature tion torsion balance translated by V. S. tube Tulsa U. S. patent United values variations variometer velocity vertical voltage Washington zone
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Page 56 - 25, DC For subscription, the Superintendent of Documents will accept a deposit of $5 in payment for subsequent issues. When this fund is near depletion the subscriber will be notified. The deposit may also be used to cover purchase of any other publication from the Superintendent of Documents.
Page 181 - (7) Means for collecting gas analysis samples. WJ Fene and GL Freas, Pittsburgh, Pennsylvania, assignors to the Government of the United States, as represented by the Secretary of the Interior: US patent 2,411,157, issued
Page 244 - values of said parameter is indicative of the presence of said reflector. Claims allowed, 8. 9693. (4) Electrical prospecting apparatus. CR Nichols, McAllen, Tex., and SH Williston, Aberdeen, Wash., assignors to Sperry-Sun Well Surveying Co., Philadelphia, Pa., a corporation of Delaware: US patent 2,428,034, issued Sept. 30,1947.
Page 174 - by V. S. 9473. Razvedka Nedr. Problems of the Ministry of Geology of the USSR [editorial, in Russian] : Vol. 12, no. 4, pp. 1-4, Moscow, 1946. By decree of the Praesidium of the Supreme Soviet of the USSR, of June
Page 51 - (8) Well surveying instrument. WH Emerson, Long Beach, Calif., and Donald Hering, South Gate, Calif., assignors to Sperry-Sun Well Surveying Co., Philadelphia, Pa., a corporation of Delaware: US patent 2,412,976, issued Dec. 24, 1946. 9136. (9) Determining permeability of subsurface formations. JW
Page 131 - In reproducing authors' abstracts the Geological Survey reserves the right to make minor changes in accordance with its editorial policy. All reprints and correspondence other than orders for copies of Geophysical Abstracts should be addressed to the Director, Geological Survey, United States Department of the Interior, Washington 25, DC
Page 240 - CH Fay, Houston, Tex., assignor to Shell Development Co., San Francisco, Calif., a corporation of Delaware: US patent 2,425,180, issued Aug. 5,1947. A system for magnetic field measurements comprising a coil,
Page 105 - Coffin, RC Recent trends in geological-geophysical exploration and methods of improving use of geophysical data: Am. Assoc. Petroleum Geologists Bull., vol. 30, no. 12, pp. 2013-2033, Tulsa, Okla., 1946. An abstract appeared in the Oil and Gas Journal, vol. 44, no. 48, p. 91, Tulsa, Okla.,
Page 57 - Geophysical Abstracts issued as Information Circulars may be obtained free of charge from Publications Distribution Section, Bureau of Mines. Geophysical Abstracts issued as Bulletins of the Geological Survey may be purchased in single copies or by subscription from the Superintendent of Documents, Government Printing