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Discussion of the National Electrical Safety Code: (to Accompany the Third Edition of the Code), October 31, 1920
Discussion of the updated rules in the third edition of the National Electrical Safety Code.
Date:
1921
Creator:
unknown
System:
The UNT Digital Library
U.S. Bureau of Standards Annual Report: 1921
Report describing the functions and operations of the United States Bureau of Commerce and its divisions during the fiscal year.
Date:
July 1921
Creator:
United States. Bureau of Standards.
System:
The UNT Digital Library
Fire Tests of Building Columns
Technical paper issued by the Bureau of Mines over studies conducted on fire resistance on building columns. As stated in the introduction, "the purpose of this investigation is to ascertain (1) the ultimate resistance against fire, of protected and unprotected columns as used in the interior of buildings; (2) their resistance against impact and sudden cooling from hose streams when in a highly heated condition" (p. 12). This paper includes tables, illustrations.
Date:
April 21, 1921
Creator:
Ingberg, S. H.; Griffin, H. K.; Robinson, W. C. & Wilson, R. E.
System:
The UNT Digital Library