Menu Expand Menu Close
Back to Top
Filter Search Expand Close Filter
Search Expand Search Close

Search Constraints

Start Over
You searched for: All Subjects Mine ventilation--Equipment and supplies--Safety measures. Remove constraint All Subjects: Mine ventilation--Equipment and supplies--Safety measures.
1 entry found
Number of results to display per page

Search Results

1. Mine-fan signal alarms and power releases.

Creator Personal:
Fene, W. J. (William Joseph), 1891-, Weaver, H. F.
Title:
Mine-fan signal alarms and power releases.
Call Number:
P19474
Date:
1943
Description:

Serial issue. Issued as: United States. Bureau of Mines. Information circular, 7262 (1943:Nov.)

Subject Topical:
Mine ventilation--Equipment and supplies--Safety measures.
All:
Mine ventilation--Equipment and supplies--Safety measures.