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Strain Lines Developed by Compressive Tests on Structural Members of the Delaware River Bridge at the United States Bureau of Standards for the Delaware River Bridge Joint Commission
Strain lines illustrations from Delaware River Bridge.
Date:
March 10, 1926
Creator:
United States. Bureau of Standards.
System:
The UNT Digital Library
The Ultra-Violet and Visible Transmission of Various Colored Glasses
Technical paper issued by the Bureau of Standards over studies conducted on transmissions of ultra-violet energy through different colored glasses. As stated in the introduction, "in the present paper are given the transmissions for the visible and ultra-violet of a large number of glasses, mostly colored, which are not used primarily for eye protection, but which are useful for various other purposes" (p. 3). This paper includes illustrations, and photographs.
Date:
March 19, 1920
Creator:
Gibson, K. S.; Tyndall, E. P. T. & McNicholas, H. J.
System:
The UNT Digital Library