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Bit gage v. drilling speed
| Author: | Mosier, McHenry. |
|---|---|
| Additional Authors: | Agnew, Wing G. |
| Year: | 1939 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:3447 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 3447 |
| Subjects: | Bits (Drilling and boring) |
| Drilling and boring | |
| Links: | https://hdl.handle.net/2027/mdp.39015078492256 |
| https://hdl.handle.net/2027/mdp.39015078491969 |
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