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Coal-Mine Fatalities in November, 1930
Report issued by the U.S. Bureau of Mines on the fatalities of coal miners in November, 1930. The common causes of death, and the location of the mines that the fatalities occurred in are listed. This report includes tables.
Date:
December 1931
Creator:
Adams, William Waugh & Chenoweth, L.
System:
The UNT Digital Library
Factors Influencing Flow of Natural Gas Through High-Pressure Transmission Lines
Report issued by the U.S. Bureau of Mines on the effects of different operating conditions on high-pressure natural gas pipelines. Analysis of past and current studies on natural gas transmission are presented. This report includes tables, graphs, and an illustration.
Date:
December 1931
Creator:
Berwald, W. B. & Johnson, T. W.
System:
The UNT Digital Library
Mammals of New Mexico
Summary of the species of mammals native to New Mexico, including a map of the life zones, descriptions of the physiographic features, and lists of characteristic zone-marking plants, birds, mammals.
Date:
December 1931
Creator:
Bailey, Vernon
System:
The UNT Digital Library