Action of compressed incandescent gases
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Article
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1877
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Elsevier Science
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English
β 73 KB
Action of Compressed handescent ## Gases , etc. 373 steadiness of this divided light. 3. Possibility of distributing in any proportions, and in any points of a place which is to be lighted, great, small or medium lights. 4. Dispensing with carbon points for the small and medium lights.-Comptus