The Online Books Page

Books by H. Kenworthy:

Books in the extended shelves:

• Kenworthy, H.: Effect of lowering the tin content of secondary red brass (U.S. Dept. of the Interior, Bureau of Mines, 1969), also by E. R. Cole, J. L. Holman, L. W. Higley, and United States. Bureau of Mines. Materials Recycling Program (page images at HathiTrust)
• Kenworthy, H.: Pilot-plant concentration of Arkansas aluminum ores (U.S. Dept. of the Interior, Bureau of Mines, 1949), also by J. S. Kennedy, E. G. Howe, and S. M. Runke (page images at HathiTrust)
• Kenworthy, H.: Recovery of germanium, cadmium, and lead as sulfides from zinc concentrates by batch and fluid-solids roasting (U.S. Dept. of the Interior, Bureau of Mines, 1961), also by Aaron G. Starliper and P. T. Goin (page images at HathiTrust)
• Kenworthy, H.: Separation of feldspar, quartz, and mica from granite (U.S. Dept. of the Interior, Bureau of Mines, 1969), also by J. A. Gerard, Roy Austin Ritchey, Thomas E. Hill, and United States Bureau of Mines (page images at HathiTrust)
• Kenworthy, H.: Separation of lead, cadmium, and germanium sulfides from zinc sulfide concentrates (U.S. Dept. of the Interior, Bureau of Mines, 1952), also by J. S. Absalom (page images at HathiTrust)

Find more by H. Kenworthy at your library, or elsewhere.