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Scientific American, Vol. 68, No. 19 (May 1893) (1893)

leaf 7

An illustration from Scientific American, Vol. 68, No. 19 (May 1893), 1893, leaf 7
lt to the pulleys, thus permitting large THE CANNED FOOD INDUSTRY. complete the magnetic circuit between the two pulleys powers to be transmitted through relatively small At the oyster-canning establishments in Baltimore, or wheels. This construction does not produce as belts. Experience has shown… … previous twelve months. vided with a magnetic THE CANNED FOOD INDUSTRY-THE COOKING BOILER. © 1893 SCIENTIFIC AMERICAN, INC.

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