Online Books by
J. W. Paul
Books from the extended shelves:
Paul, J. W.: Mechanical loading for the coal mines of the Pittsburgh district (Carnegie Institute of Technology, 1926), also by H. F. McCullough, United States Bureau of Mines, and Carnegie Institute of Technology (page images at HathiTrust)
Paul, J. W.: Places of occurrence of injury from falls of roof (U.S. Dept. of Commerce, Bureau of Mines, 1933), also by D. L. Sibray (page images at HathiTrust)
Paul, J. W.: Roof support in coal mines in the Irwin, Greensburg and Latrobe Basins, Westmoreland County, Pa. (United States Bureau of Mines, 1931), also by S. J. Craighead, H. Tomlinson, and United States Bureau of Mines (page images at HathiTrust)
Paul, J. W.: A study of falls of roof and coal in mines in the number 8 field of eastern Ohio (United States Bureau of Mines, 1931), also by L. N. Plein and United States Bureau of Mines (page images at HathiTrust)
Paul, J. W.: A study of falls of roof and coal in mines of Harrison County, West Virginia (United States Bureau of Mines, 1931), also by J. N. Geyer and United States Bureau of Mines (page images at HathiTrust)
Paul, J. W.: What the superintendent of a coal mine might do to prevent injury from falls of roof (U.S. Dept. of Commerce, Bureau of Mines, 1930), also by United States Bureau of Mines (page images at HathiTrust)
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