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The HASL Bone Program 1961-1964
Report documenting the measuring of strontium-90 levels contained in the bones of children and adults of various age brackets across the United States.
Date:
August 16, 1965
Creator:
Rivera, Joseph & Harley, John H.
System:
The UNT Digital Library
Gas Masks for Gases Met in Fighting Fires
Technical paper issued by the Bureau of Mines over the development of gas masks designed for fighting fires. The characteristics of the different types of masks in development are presented. This paper includes tables, illustrations, and photographs.
Date:
August 1921
Creator:
Fieldner, Arno Carl; Katz, Sidney H. & Kinney, Selwyne P.
System:
The UNT Digital Library