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Cost Keeping for Small Metal Mines
Technical paper issued by the Bureau of Mines over the accounting for small metal mines. As stated in the introduction, "this report outlines methods of cost keeping suitable for metal mines of small or moderate size and presents various forms and cost sheets that have been found useful in actual practice" (p. 5). This paper includes tables, and illustrations.
Date:
February 1919
Creator:
Pickering, J. C.
System:
The UNT Digital Library
Traps for Saving Gas at Oil Wells
Technical paper issued by the Bureau of Mines over the use of gas traps at oil wells. Different types of traps are presented and discussed. This paper includes photographs, and illustrations.
Date:
February 1919
Creator:
Hamilton, Walter Raleigh
System:
The UNT Digital Library