The Online Books Page

Books by J. J. Dowd:

Books in the extended shelves:

• Dowd, J. J.: Estimate of known recoverable reserves of coking coal in Clearfield County, Pa. (U.S. Dept. of the Interior, 1955), also by D. A. Reynolds, R. F. Abernethy, D. W. Blaylock, and United States Bureau of Mines (page images at HathiTrust)
• Dowd, J. J.: Face haulage (U.S. Dept. of the Interior, Bureau of Mines, 1960), also by J. J. Shields (page images at HathiTrust)
• Dowd, J. J.: Methods and equipment used in underground development (U.S. Dept. of the Interior, Bureau of Mines, 1957), also by J. J. Shields, W. A. Haley, and United States Bureau of Mines (page images at HathiTrust)
• Dowd, J. J.: Methods of mining with continuous-mining machines (U.S. Dept. of the Interior, Bureau of Mines, 1954), also by W. A. Haley, M. O. Magnuson, J. J. Shields, and United States Bureau of Mines (page images at HathiTrust)

Find more by J. J. Dowd at your library, or elsewhere.