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A New Portable Miner's Safety-Lamp, with Hydrogen Attachment for Delicate Gas-Testing; with Exact Measurements of Flame-Cap Indications Furnished by This and other Testing Lamps

Frank Clowes
Proceedings of the Royal Society of London
Vol. 52 (1892 - 1893), pp. 484-503
Published by: Royal Society
Stable URL: http://www.jstor.org/stable/115319
Page Count: 20
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A New Portable Miner's Safety-Lamp, with Hydrogen Attachment for Delicate Gas-Testing; with Exact Measurements of Flame-Cap Indications Furnished by This and other Testing Lamps
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