Mine-fan signal alarms and power releases / by W.J. Fene and H.F. Weaver.
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| Online Access: |
Search for the full-text version of this title in HathiTrust |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, D.C.] :
U.S. Dept. of the Interior, Bureau of Mines,
[1943]
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| Series: | Information circular (United States. Bureau of Mines) ;
7262. |
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| Item Description: | At head of title: Department of Commerce--Bureau of Mines. No.7251-7275 issued bound together. Cover title. "November 1943." |
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| Physical Description: | 8 pages, 6 unnumbered leaves of plates : illustrations ; 27 cm. |
| Action Note: | committed to retain |