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Scientific American, Vol. 62, No. 4 (1890) (1890)

leaf 14

An illustration from Scientific American, Vol. 62, No. 4 (1890), 1890, leaf 14
s has enabled the to the intervention of the external medium in electrical phenomena. With 2 tigures. Contuined in SCIENTIFIC Steam Engines, Diamond Drilling and General publishers of THE SCIENTIFIC AMERICAN toestablish ICE-HOUSE AND REFRIGERATOR. AMERICAN SUPPLEMENT, No. 718. Price10 cents. To… … © 1890 SCIENTIFIC AMERICAN, INC.

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