L. C. Ilsley
Identifiers
- Open LibraryOL2307259A
Top Subjects
- Safety lamps (2)
- Coal-mining machinery (2)
- Safety (1)
- Electric lamps, Portable (1)
- Electricity in mining (1)
- Cables (1)
- Coal mines and mining -- Safety measures (1)
Books by L. C. Ilsley
Total count: 5
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Flame safety lampsGovt. print. off.1924-01-01
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Permissible electric mine lampsU.S. G.P.O.1930-01-01
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Permissible coal-handling equipment approved from January, 1926, to December, 1930, inclusiveU.S. G.P.O.1931-01-01
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Rubber-sheathed trailing cablesU.S. G.P.O.1932-01-01
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Permissible coal-cutting equipment approved prior to July 1, 1932U.S. G.P.O.1934-01-01