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Scientific American, Vol. 86, No. 21 (May 1902) (1902)

leaf 14

An illustration from Scientific American, Vol. 86, No. 21 (May 1902), 1902, leaf 14
necessary. GAS ENGINE DETAILS.—A VALUA- ble and fully illustrated article on this subject is con-tained in Supplement No. 1292* Price 10 cents. Forsale by Munn & Co. and all newsdealers. This Carriage Is Equipped With … American Tubular Steel Wheels AMERICAN TUBULAR WHEEL CO.Dept. C. Pittsburg, Pa. (8608) A. J. P. writes: I have seena thermometer with a storm indicator on thesame perpendicular support. This indicator issealed, so one can turn it upside down withoutspilling the contents. In the bottom of samethere…

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