Books by H. Kenworthy:
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Kenworthy, H. (Heine): Extraction of Germanium and Gallium from Coal Fly Ash and Phosphorus Furnace Flue Dust (report of investigations #6940; Washington: U.S. Dept. of the Interior, Bureau of Mines, 1967), also by Roy F. Waters (page images at HathiTrust)- Kenworthy, H. (Heine): Laboratory Recovery of Germanium and Cadmium in Sphalerite Concentrates (report of investigations 5190; Washington: U.S. Dept. of the Interior, Bureau of Mines, 1956), also by Aaron G. Starliper and A. Ollar (page images at HathiTrust)
Additional books by H. Kenworthy in the extended shelves:
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Kenworthy, H. (Heine): Application of filiform tungsten to reinforce metals (U.S. Dept. of the Interior, Bureau of Mines, 1968), also by Aaron G. Starliper and United States Bureau of Mines (page images at HathiTrust)- Kenworthy, H. (Heine): Electric-furnace smelting of east Texas iron ores : a progress report (U.S. Dept. of the Interior, Bureau of Mines, 1958), also by Aaron G. Starliper (page images at HathiTrust)
- Kenworthy, H. (Heine): Experimental extraction of strategic components from S-816 alloy scrap (U.S. Dept. of the Interior, Bureau of Mines, 1961), also by Aaron G. Starliper and V. A. Nieberlein (page images at HathiTrust)
- Kenworthy, H. (Heine): High-purity tungsten by fluoride reduction (U.S. Dept. of the Interior, Bureau of Mines, 1959), also by V. A. Nieberlein (page images at HathiTrust)
- Kenworthy, H. (Heine): Investigation of concentration sections at the Central mill of the Eagle-Picher Mining & Smelting Co., Cardin, Okla. (U.S. Dept. of the Interior, Bureau of Mines, 1949), also by M. M. Fine and W. A. Calhoun (page images at HathiTrust)
- Kenworthy, H. (Heine): Investigation of the Dempsey zinc-lead mine, Washington County, Mo. (U.S. Dept. of the Interior, Bureau of Mines, 1948), also by W. D. McMillan and M. M. Fine (page images at HathiTrust)
- Kenworthy, H. (Heine): Laboratory concentration of complex sulfide-oxide ore from Shenandoah-Dives mine, Silverton, Colo. (U.S. Dept. of the Interior, Bureau of Mines, 1948) (page images at HathiTrust)
- Kenworthy, H. (Heine): Laboratory results on testing mineral-wool raw materials (U.S. Dept. of the Interior, Bureau of Mines, 1956), also by M. L. Moreland (page images at HathiTrust)
- Kenworthy, H. (Heine): Metallurgical investigations of Southeastern Missouri cobalt-nickel resources (U.S. Dept. of the Interior, Bureau of Mines, 1953), also by K. K. Kershner (page images at HathiTrust)
- Kenworthy, H. (Heine): Metallurgical investigations of the recovery of zinc and iron sulfides from the Gray zinc-iron deposit, Galena, Ill. (U.S. Dept. of the Interior, Bureau of Mines, 1949) (page images at HathiTrust)
- Kenworthy, H. (Heine): Nodulization and pelletization of fluorite flotation concentrates (U.S. Dept. of the Interior, Bureau of Mines, 1951) (page images at HathiTrust)
- Kenworthy, H. (Heine): Recovery of chromite and silica from steel foundry waste molding sands (U.S. Dept. of the Interior, Bureau of Mines, 1971), also by P. G. Barnard, Roy Austin Ritchey, United States. Bureau of Mines. Solid Waste Research Program, and Rolla Rolla Metallurgy Research Center (page images at HathiTrust)
- Kenworthy, H. (Heine): Recovery of lead and sulfur by combined chlorination and electrolysis of galena (U.S. Dept. of the Interior, Bureau of Mines, 1964), also by Aaron G. Starliper (page images at HathiTrust)
- Kenworthy, H. (Heine): Recovery of tin and tungsten from tin-smelter slags (U.S. Dept. of the Interior, Bureau of Mines, 1957), also by L. L. Freeman and Aaron G. Starliper (page images at HathiTrust)
- Kenworthy, H. (Heine): Recovery of tin, tungsten and other metals from tin smelter wastes (Bureau of Mines, 1962), also by Aaron G. Starliper (page images at HathiTrust)
- Kenworthy, H. (Heine): Reduction of phosphorus content in iron ore and concentrate from Iron Mountain, Mo. (U.S. Dept. of the Interior, Bureau of Mines, 1948) (page images at HathiTrust)
- Kenworthy, H. (Heine): Thermal behavior of manganese minerals in controlled atmospheres (U.S. Dept. of the Interior, Bureau of Mines, 1961), also by W. M. Dressel (page images at HathiTrust)
- Kenworthy, H. (Heine): The thermodynamic properties of the ZnO-Fe₂O₃-Fe₃O₄ system at elevated temperatures (in two parts). 1, The thermodynamic properties as related to the spinel structure (U.S. Dept. of the Interior, Bureau of Mines, 1966), also by R. L. Benner and United States Bureau of Mines (page images at HathiTrust)
- Kenworthy, H. (Heine): The thermodynamic properties of the ZnO-Fe₂O₃-Fe₃O₄ system at elevated temperatures (in two parts). 2, The thermodynamic properties as related to zinc concentrate roasting (U.S. Dept. of the Interior, Bureau of Mines, 1966), also by R. L. Benner and United States Bureau of Mines (page images at HathiTrust)
- Kenworthy, H. (Heine): Tungsten whiskers by vapor-phase growth (U.S. Dept. of the Interior, Bureau of Mines, 1968), also by Aaron G. Starliper and United States Bureau of Mines (page images at HathiTrust)
- Kenworthy, H. (Heine): Vapor deposition of molybdenum-tungsten alloys (U.S. Dept. of the Interior, Bureau of Mines, 1966), also by James G. Donaldson and United States Bureau of Mines (page images at HathiTrust)
- Kenworthy, H. (Heine): Waterborne mineral wastes and water uses of various industries in the lower Missouri river basin (U.S. Dept. of the Interior, Bureau of Mines, 1962), also by Roy F. Waters (page images at HathiTrust)
- Kenworthy, H. (Heine): Waterborne wastes and water use by metal-processing industries in the Missouri River Basin, Kansas and Missouri (U.S. Dept. of the Interior, Bureau of Mines, 1961), also by Harvard Eng (page images at HathiTrust)
Find more by H. Kenworthy at your library, or elsewhere.