The Online Books Page

Books by J. R. Thoenen:

Books in the extended shelves:

• Thoenen, J. R. (John Roy), 1886-: Alabama red iron ores : Greasy Cove and Shinbone Ridge, St. Clair and Etowah Counties (U.S. Dept. of the Interior, Bureau of Mines, 1948), also by J. D. Warne (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Alunite resources of the United States (U.S. Dept. of the Interior, Bureau of Mines, 1941) (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Car and locomotive haulage (U.S. Dept. of the Interior, Bureau of Mines, 1935) (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Churn-drill performance (U.S. Dept. of the Interior, Bureau of Mines, 1947), also by E. J. Lintner (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Drilling Florida dune sand (U.S. Dept. of the Interior, Bureau of Mines, 1948), also by Robert V. Spencer (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Earth vibrations caused by quarry blasting : progress report 1 (U.S. Dept. of the Interior, Bureau of Mines, 1937), also by Stephen L. Windes (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Economics of potash recovery from wyomingite and alunite (U.S. Dept. of Commerce, Bureau of Mines, 1932) (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Geophysical survey of Arkansas bauxite region : Pulaski, Saline, Lonoke, White, Grant, Hot Spring, and Clark counties (U.S. Dept. of the Interior, Bureau of Mines, 1945), also by J. L. Vallely and M. C. Malamphy (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: House movement caused by ground vibrations (U.S. Dept. of the Interior, Bureau of Mines, 1938), also by S. L. Windes (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: House movement induced by mechanical agitation and quarry blasting : progress report [No.] 3 (U.S. Dept. of the Interior, Bureau of Mines, 1940), also by Andrew T. Ireland and S. L. Windes (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Investigation of copper-bearing pyrite ores, Pyriton, Clay County, Ala. (U.S. Dept. of the Interior, Bureau of Mines, 1949), also by Hugh D. Pallister (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Mineral wool (U.S. Dept. of the Interior, Bureau of Mines, 1930) (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Mining methods (U.S. Dept. of the Interior, Bureau of Mines, 1936) (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Motortruck haulage, conveyor-belt haulage, pumps and pipe lines, barges and towboats, aerial trams (U.S. Dept. of the Interior, Bureau of Mines, 1936) (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Power scraper (U.S. Dept. of the Interior, Bureau of Mines, 1935) (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Power shovel (U.S. Dept. of the Interior, Bureau of Mines, 1934) (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Prospecting and exploration for sand and gravel (U.S. Dept. of Commerce, Bureau of Mines, 1932) (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Quarry drilling (U.S. Dept. of the Interior, Bureau of Mines, 1940), also by E. J. Lintner (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Quarry haulage (U.S. Dept. of the Interior, Bureau of Mines, 1939), also by E. J. Lintner (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Quarry shovel loading (U.S. Dept. of the Interior, Bureau of Mines, 1939), also by E. J. Lintner (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Stone Hill copper mine, Cleburne and Randolph counties, Ala. (U.S. Dept. of the Interior, Bureau of Mines, 1948), also by Hugh D. Pallister (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: Trap rock (U.S. Dept. of Commerce, Bureau of Mines, 1930), also by United States Bureau of Mines (page images at HathiTrust)
• Thoenen, J. R. (John Roy), 1886-: The wire saw in slate quarrying : supplementary report (U.S. Dept. of the Interior, Bureau of Mines, 1928) (page images at HathiTrust)

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