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Scientific American, Vol. 39, No. 23 (1878) (1878)
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by withdrawing the vitalizing oxy- lamp. Inthis way an unwasting carbon is secured. An- protracted use on a large scale, to compel acceptance as a gen. The lamp takes up less room than the glass shade of successful solution of the problem. a gas jet, and no more than the chimney of an oil lamp. To… … © 1878 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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