Ball-Mill Grinding

Ball-Mill Grinding

Date: 1937
Creator: Coghill, Will H. & DeVaney, Fred D.
Description: Report issued by the Bureau of Mines discussing the ball-mill grinding technique. Different methods of mill grinding are presented and compared with ball-mill grinding. This report includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Approximate Quantitative Microscopy of Pulverized Ores, Including the Use of the Camera Lucida

Approximate Quantitative Microscopy of Pulverized Ores, Including the Use of the Camera Lucida

Date: October 1919
Creator: Coghill, Will H. & Bonardi, J. P.
Description: Technical paper issued by the Bureau of Mines over microscopy of pulverized ores. As stated in the introduction, "this paper, which deals with the study of pulverized ores and the use of the camera lucida in such work, discusses an investigation undertaken at the Seattle and the Golden mining experiment stations of the Bureau of Mines" (p. 3). This paper includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Manganese: Its Occurrence, Milling, and Metallurgy; Part 1

Manganese: Its Occurrence, Milling, and Metallurgy; Part 1

Date: May 1934
Creator: Dean, Reginald S.; DeVaney, Fred D. & Coghill, Will H.
Description: Report issued by the U.S. Bureau of Mines discussing the "occurrence, milling, and metallurgy of manganese in the United States" (p. 1). Different properties and compounds of manganese are also discussed. This report includes a map, tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Mineral-Dressing Characteristics of the Red Iron Ores of Birmingham, Alabama

Mineral-Dressing Characteristics of the Red Iron Ores of Birmingham, Alabama

Date: 1946
Creator: Coghill, Will H. & Coe, G. Dale
Description: None
Contributing Partner: UNT Libraries Government Documents Department