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Scientific American, Vol. 67, No. 5 (1892) (1892)

leaf 10

An illustration from Scientific American, Vol. 67, No. 5 (1892), 1892, leaf 10
nt the at the Conservatoire National des Arts et Metiers in reheating and rolling each loses about the same weight colors collectively of any polychrome object whatever, of slag. The additional loss noticed on reheating im- our lecture of February 7, 1892. Since then they have provided that they be… … Company, of Kansas City, tive, it is true, yet we can 32,300 feet in length, and Fig. 5.—Diapositive succeed in fixing them in a weighing 95,200 pounds, © 1892 SCIENTIFIC AMERICAN, INC.

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