Safe practice in using wire ropes in mines
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| Автори: | , |
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| Співавтор: | |
| Формат: | Книга |
| Мова: | English |
| Опубліковано: |
Washington :
Government Printing Office,
1919.
|
| Серія: | Technical Paper ;
237 |
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| Організація: | Library of the Academy of Sciences of the Czech Republic |
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Manila and wire rope. 
Reports and Tables of Experiments on Hemp and Wire Rope, made by order of the Bureau of Equipment and Recruiting, Navy Department