Annual Report of Research and Technologic Work on Coal: Fiscal Year 1946 (open access)

Annual Report of Research and Technologic Work on Coal: Fiscal Year 1946

Report issued by the U.S. Bureau of Mines discussing investigations of the research and technologic work done on coal during 1946. Mining methods, and properties of coal are presented. This report includes tables, illustrations, photographs, and maps.
Date: July 1947
Creator: Fieldner, Arno Carl & Ambrose, P. M.
System: The UNT Digital Library
Exploration of the Avon Mica District, Latah County, Idaho (open access)

Exploration of the Avon Mica District, Latah County, Idaho

Report issued by the U.S. Bureau of Mines on the investigations conducted on the mica deposits found in Latah County, Idaho. Characteristics and properties of the mica deposits are listed. This report includes tables, and maps.
Date: July 1946
Creator: Reed, Glen C.
System: The UNT Digital Library
Gas Injection into the McClosky Limestone in the Griffin and New Harmony Oil Fields, Indiana and Illinois (open access)

Gas Injection into the McClosky Limestone in the Griffin and New Harmony Oil Fields, Indiana and Illinois

Report issued by the U.S. Bureau of Mines conducted a study on the injection of gas into the McClosky limestone in northern Illinois and Indiana. The resulting increases in oil and gas production from this area are presented. The report includes maps, graphs, tables, and illustrations.
Date: July 1945
Creator: Riggs, C. H.
System: The UNT Digital Library
Manganese Investigations - Metallurgical Division: 14. Hydrometallurgical Studies of Manganses Ores (open access)

Manganese Investigations - Metallurgical Division: 14. Hydrometallurgical Studies of Manganses Ores

Report issued by the U.S. Bureau of Mines regarding laboratory tests conducted on acid leaching of manganese ore. Descriptions of the methods used in testing and results are presented. This report contains tables, and graphs.
Date: July 1942
Creator: Anderson, Clarence Travis
System: The UNT Digital Library
National Motor-Gasoline Survey: Winter 1945-46 (open access)

National Motor-Gasoline Survey: Winter 1945-46

Report issued by the U.S. Bureau of Mines on the motor fuels sold during the winter of 1945-46. The characteristics of the fuels sold, and the regions they were sold in are listed. This report includes tables, and maps.
Date: July 1946
Creator: Blade, O. C. & Sponsler, C. R.
System: The UNT Digital Library
National Motor-Gasoline Survey: Winter 1947-48 (open access)

National Motor-Gasoline Survey: Winter 1947-48

Report issued by the Bureau of Mines on the motor-fuels sold during the winter of 1947-1948. Characteristics of the fuel samples obtained are listed. This report includes tables, graphs, and a map.
Date: July 1948
Creator: Blade, O. C.
System: The UNT Digital Library
National Motor-Gasoline Survey: Winter 1948-49 (open access)

National Motor-Gasoline Survey: Winter 1948-49

Report issued by the Bureau of Mines over surveys conducted on the motor fuels sold during the winter of 1948-1949. The properties of the fuels sampled are presented. This report includes tables, graphs, and maps.
Date: July 1949
Creator: Blade, O. C.
System: The UNT Digital Library
Peat-Bog Fires: Their Origin and Control (open access)

Peat-Bog Fires: Their Origin and Control

Report issued by the U.S. Bureau of Mines discussing peat-bog fires. As stated in the introduction, "this paper will serve a useful purpose in that it will afford an exchange of ideas with respect to procedure, equipment, and methods of controlling and extinguishing peat-bog fires" (p. 2). This report includes tables, photographs, and a map.
Date: July 1947
Creator: Parker, D. J.; Benson, J. B.; Cash, F. E. & Bird, J. H.
System: The UNT Digital Library
Report on the Investigation by Fuels and Lubricants Teams at the I.G. Farbenindustrie A.G. Leuna Works, Merseburg, Germany (open access)

Report on the Investigation by Fuels and Lubricants Teams at the I.G. Farbenindustrie A.G. Leuna Works, Merseburg, Germany

Report issued by the U.S. Bureau of Mines discussing investigations of the Leuna Factory, a heavy chemical plant in Merseburg, Germany. Production details of the many substances produced at the plant are presented. This report includes tables, illustrations, and photographs.
Date: July 1945
Creator: Holroyd, R.
System: The UNT Digital Library
Use of Subaudible Noises for the Prediction of Rock Bursts (open access)

Use of Subaudible Noises for the Prediction of Rock Bursts

Report issued by the U.S. Bureau of Mines on testing of sub-audible noises and accuracy of rock burst predictions. The history of this study, and the results of these investigations are presented. This report includes tables, graphs, illustrations, and diagrams.
Date: July 1942
Creator: Obert, Leonard & Duvall, Wilbur
System: The UNT Digital Library
Zinc-Lead Ore Reserves of the Tri-State District, Missouri-Kansas-Oklahoma (open access)

Zinc-Lead Ore Reserves of the Tri-State District, Missouri-Kansas-Oklahoma

Report issued by the Bureau of Mines over studies of zinc-lead reserves in the tri-state area. The results of the studies are presented. This report includes tables, maps, and illustrations.
Date: July 1949
Creator: Ruhl, Otto; Allen, Simeon A. & Holt, Stephen P.
System: The UNT Digital Library