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Scientific American, Vol. 39, No. 23 (December 1878) (1878)

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An illustration from Scientific American, Vol. 39, No. 23 (December 1878), 1878, leaf 0
any residual oxygen left in the lamp. In this 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… … THE SAWYEE-MAN ELECTEIC LIGHT, © 1878 SCIENTIFIC AMERICAN, INC.

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