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Scientific American, Vol. 66, No. 12 (March 1892) (1892)

leaf 8

An illustration from Scientific American, Vol. 66, No. 12 (March 1892), 1892, leaf 8
rkmanshii), be as good practically as quiet flame was used as a standard by which to ELECT KIC LIGHT FOR MAGIC LANTERN. measure the candle power of the two arc lights for the highest priced lamp, and that such a lamp would lantern use belonging to the Adelphi Academy, with find a good market. PROF.… … able in the lantern. ELECTRIC LIGHT FOR THE UAOIC LANTERN. nitely better than any 11892 SCIENTIFIC AMERICAN, INC.

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