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| TITLE |
Personal Injuries: Cause and Prevention |
| SUMMARY |
... Chief, Division of Safety Coal Mine Safety and Health Mine Safety and Health
Administration ... A man's best friends are his wife, his back, and his dog. ... |
| AUTHOR |
Potter, Herschel H. |
| PUBLISHED |
1986 |
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| TITLE |
New York Paper - A New Electric Miners’ Lamp |
| SUMMARY |
... The method of testing con- sisted in lowering a dog in a basket down the shaft ... In
1815 Davy invented the safety-lamp which bears' his name and the principle of ... |
| AUTHOR |
Rushmore, David B. |
| PUBLISHED |
1913 |
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| TITLE |
Roybal Raise: An Alternative Two-Compartment Raise |
| SUMMARY |
... miner safety dur- ing raising construction, tempo- rary safety landings were in-
stalled at each doghole (Fig. 5). When the raise advanced to a dog- hole level ... |
| AUTHOR |
Wright, John ; Roybal, Frank ; Suttie, Don |
| PUBLISHED |
1984 |
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| TITLE |
Steel Linings for Deep Mine Shafts |
| SUMMARY |
... and tend to keep their align- ment. The development of a reliable safety
dog system Fig. 13-Connection to circular shaft lining. ... |
| AUTHOR |
Brockenbrough, Roger L. |
| PUBLISHED |
1976 |
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| TITLE |
Mine Lanps |
| SUMMARY |
... Davy Lamp-A Boost for Safety u A s coal mining in Europe accel- erated, miners ... means
of gas de- tection were attempted, such as lower- ing a dog into the shaft ... |
| PUBLISHED |
1980 |
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