Permissible electric cap lamps and ventilation in certain California mines and water-tunnel construction / by S.H. Ash and J.H. Rankin.
Saved in:
Online Access: |
Search for the full-text version of this title in HathiTrust |
---|---|
Main Author: | |
Corporate Author: | |
Other Authors: | |
Other title: | Lamps and ventilation in California mines. |
Format: | Government Document Book |
Language: | English |
Published: |
Washington :
U.S. G.P.O.,
1932.
|
Series: | Bulletin (United States. Bureau of Mines) ;
359. |
Subjects: |
Item Description: | No.350-359 issued bound together. At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Mines. Scott Turner, director. Running title: Lamps and ventilation in California mines. |
---|---|
Physical Description: | ii, 36 pages, 2 unnumbered pages of plates : illustrations ; 24 cm. |
Action Note: | committed to retain |