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Some Essential Safety Factors in Tunneling

Daniel Harrington

Published: 1941

Total Pages: 66

Technical Paper

Published: 1938

Total Pages: 978

Technical Paper

United States. Bureau of Mines

Published: 1938

Total Pages: 1026

Bulletin

Published: 1940

Total Pages: 1078

Bulletin

United States. Bureau of Mines

Published: 1940

Total Pages: 1344

Historical Résumé of Mine and Tunnel Ventilation Studies, Bureau of Mines, 1910-49

George Edward McElroy

Published: 1950

Total Pages: 22

List of Publications Issued by the Bureau of Mines, with Subject and Author Index

United States. Bureau of Mines

Published: 1938

Total Pages: 532

List of Bureau of Mines Publications and Articles ... with Subject and Author Index

United States. Bureau of Mines

Published: 1960

Total Pages: 840

List of Publications, Bureau of Mines

United States. Bureau of Mines

Published: 1960

Total Pages: 846

Information Circular

Published: 1950

Total Pages: 626