Bureau of Mines Multiple-Diaphragm Recording Subsurface-Pressure Gage (open access)

Bureau of Mines Multiple-Diaphragm Recording Subsurface-Pressure Gage

Report issued by the U.S. Bureau of Mines on the measuring of temperature and pressure in oil and gas wells. Descriptions of the instrumentation developed and used for these measurements are presented. This report includes tables, graphs, and illustrations.
Date: November 1935
Creator: Berwald, W. B.; Buss, H. A. & Reistle, C. E., Jr.
System: The UNT Digital Library
Preliminary Report on the Disposal of Oil-Field Brines in the Ritz-Canton Oil Field, McPherson County, Kansas (open access)

Preliminary Report on the Disposal of Oil-Field Brines in the Ritz-Canton Oil Field, McPherson County, Kansas

Report issued by the U.S. Bureau of Mines on the issues of disposal of crude oil and natural gas brine. Disposal methods are studied and presented. This report includes tables, maps, and illustrations.
Date: December 1935
Creator: Wilhelm, C. J. & Schmidt, Ludwig
System: The UNT Digital Library
Lead and Zinc Mining and Milling in the United States: Current Practices and Costs (open access)

Lead and Zinc Mining and Milling in the United States: Current Practices and Costs

From Object and Scope of Bulletin: "The purpose of this paper to combine in a single volume discussions of the winning of lead and zinc ores from the mines and of the milling of the ores with descriptions of practices at typical properties in the United States."
Date: 1935
Creator: Jackson, Charles F.; Knaebel, John B. & Wright, C. A.
System: The UNT Digital Library
Coal-Mine Accidents in the United States, 1933 (open access)

Coal-Mine Accidents in the United States, 1933

Report compiled by the U.S. Bureau of Mines including statistics on fatal and non-fatal accidents in coal mines located in the United States as well as data regarding the various operations (e.g., number of miners employed and average production). The information is organized into tables for comparison and the text draws some overall conclusions in the summary.
Date: 1935
Creator: Adams, W. W. & Geyer, L. E.
System: The UNT Digital Library
Manufacture of Paraffin Wax from Petroleum (open access)

Manufacture of Paraffin Wax from Petroleum

From Introduction: "The primary purpose of this bulletin is to describe the metallurgical treatment and properties of the alloys as developed in research at the laboratories of the Bureau of Mines at Rolla, Mo., and to present a substantial amount of unpublished data."
Date: 1935
Creator: Espach, Ralph H.
System: The UNT Digital Library