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Bureau of Mines liquid-level gage
Bureau of Mines well-bore caliper
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Published Year
1950-1959 (2) *
Subject
Boring machinery (1)
Liquid level indicators (1)
Oil fields--Production methods (1)
Well drillers (1)
Author
Hamontre, H. C. (2)
Mueller, F. G. (2) *
Armstrong, F. E. (1)
McClung, C. F. (1)
Taliaferro, D. B. (1)
