Report issued by the Bureau of Mines over studies conducted on clays of petroleum-reservoir rocks in Kern County, California. The effects of water sensitivity of clays are presented. This report includes tables, maps, illustrations, and photographs.

Report issued by the Bureau of Mines over petroleum-engineering studies conducted on the Muskogee oilfield. As stated in the introduction, "this report describes the geology and reviews the oil-production history of the Dutcher sands of Pennsylvania age in the Muskogee oilfield" (p. 1). This report includes tables, maps, and illustrations.

Report issued by the Bureau of Mines over testing conducted on "the synthesis of liquid fuels from carbon monoxide and hydrogen by Fischer-Tropsch synthesis" (p. 1). Descriptions of the equipment and methods used are presented. The results are also discussed. This report includes tables, graphs, and illustrations.

Report issued by the Bureau of Mines over testing conducted on nickel oxide to produce nickel metal. Details of testing methods and results are presented. This report includes tables, illustrations, and photographs.

Report issued by the Bureau of Mines over tests conducted on regenerative air preheaters. The corrosion rates of different materials are presented. This report includes tables, graphs, illustrations, and photographs.

Report issued by the Bureau of Mines over studies conducted on the bentonite deposits of San Benito County, California. As stated in the introduction, "the purpose of the study was to learn if these large deposits contain bentonite of sufficient quality and quantity to be of economic value as an oil-well drilling mud additive" (p. 1). This report includes tables, maps, illustrations, and photographs.

Report issued by the Bureau of Mines over surveys conducted on zinc-lead deposits of Newton County, Missouri. Results of the surveys are presented. This report includes tables, maps, and illustrations.

Report issued by the Bureau of Mines over studies conducted on the characteristics of reservoir-oil sampled from San Juan County, Utah. The properties of each sample collected are presented. This report includes tables, graphs, maps, and illustrations.

Report issued by the Bureau of Mines over titanium deposits of Assateague Island, Maryland. As stated in the introduction, "the purpose of this project was to study a typical coastal deposit of beach sands in the Middle Atlantic States, particularly in the area surrounding the Delmarva Peninsula" (p. 1). This report includes tables, maps, and illustrations.

Report issued by the Bureau of Mines over tungsten deposits of Arizona. Characteristics of the tungsten deposits are discussed. This report includes tables, maps, and illustrations.

Report issued by the Bureau of Mines over exploration of lead-zinc deposits in Colorado. The geology, location, and physical features of the deposits are discussed. This report includes tables, maps, photographs, and illustrations.