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Future Timber Supply for Coal Mines: What One Company is Doing (open access)

Future Timber Supply for Coal Mines: What One Company is Doing

Report discussing a case study of a coal company in Western Pennsylvania to show how mining companies might decrease their timber bills.
Date: November 1926
Creator: Tracy, L. D.
System: The UNT Digital Library
Tests of Large Columns with H-Shaped Sections (open access)

Tests of Large Columns with H-Shaped Sections

Report issued by the Bureau of Standards over studies conducted on h-shaped columns. Physical and chemical tests were conducted on different types of columns. The results are presented and discussed. This report includes tables, illustrations, and photographs.
Date: June 11, 1926
Creator: Tuckerman, L. B. & Stang, A. H.
System: The UNT Digital Library