Books by George G. Oberfell:
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Oberfell, George G.: Natural Gasoline and the Volatile Hydrocarbons (Tulsa: Sponsored by Natural Gasoling Association of America, c1948), also by George Granger Brown, Donald L. Katz, and R. C. Alden (page images at HathiTrust)- Oberfell, George G.: Natural Gasoline: Testing, Manufacturing and Properties (first edition, 1924), also by R. C. Alden (page images at HathiTrust)
Additional books by George G. Oberfell in the extended shelves:
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Oberfell, George G.: Black damp in mines (Govt. print. off., 1916), also by George Arthur Burrell and Isaac W. Robertson (page images at HathiTrust)- Oberfell, George G.: Composition of the natural gas used in twenty-five cities : with a discussion of the properties of natural gas (U.S. Dept. of the Interior, Bureau of Mines, 1915), also by G. A. Burrell (page images at HathiTrust)
- Oberfell, George G.: The condensation of gasoline from natural gas. (Govt. print. off., 1915), also by G. A. Burrell and Frank Meyers Seibert (page images at HathiTrust)
- Oberfell, George G.: Effects of atmospheres deficient in oxygen on small animals and on men (U.S. Dept. of the Interior, Bureau of Mines, 1915), also by G. A. Burrell (page images at HathiTrust)
- Oberfell, George G.: The explosibility of acetylene (U.S. Dept. of the Interior, Bureau of Mines, 1915), also by G. A. Burrell (page images at HathiTrust)
- Oberfell, George G.: Explosibility of gases from mine fires (U.S. Dept. of the Interior, Bureau of Mines, 1915), also by G. A. Burrell (page images at HathiTrust)
- Oberfell, George G.: Extraction of gasoline from natural gas by absorption methods (Govt. print. off., 1917), also by George Arthur Burrell and P. M. Biddison (page images at HathiTrust)
- Oberfell, George G.: The limits of inflammability of mixtures of methane and air (U.S. Dept. of the Interior, Bureau of Mines, 1915), also by G. A. Burrell (page images at HathiTrust)
Find more by George G. Oberfell at your library, or elsewhere.