BOOKQUE

Friability of Alabama Coals
Ellis S. Hertzog , James R. Cudworth
· 1938
Friability, Grindability, Chemical Analyses, and High- and Low-temperature Carbonization Assays of Alabama Coals
Ellis S. Hertzog , James Rowland Cudworth , Walter Alfred Selvig , William Harlan Ode
· 1940
Grindability of Alabama Coals
Ellis S. Hertzog , James R. Cudworth
· 1938
Dewatering and Drying of Coal
James R. Cudworth , Ellis S. Hertzog
· 1938
A Study of the Occurrence and Amenability to Leaching of the Phosphorus Compounds in Some Red Iron Ores of Alabama
Ellis S. Hertzog
· 1935
Activated Carbon from Coal Refuse for Water Purification
S. J. Broderick , Ellis S. Hertzog
· 1941
A Test to Determine the Lime Abstraction of Iron Ores
Ellis S. Hertzog
· 1946
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Activated Carbon from Coal Refuse for Water Purification
S. J. Broderick , United States. Bureau of Mines , Ellis S. Hertzog
· 1940
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Feasibility of Alabama Coals
Ellis S. Hertzog , James R. Cudworth
· 1938
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A Study of the Occurrence and Amenability to Leaching of the Phosphorus Compounds in Some Red Iron Ores of Alabama
Ellis S. Hertzog
· 1935