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Scientific American, Vol. 42, No. 13 (March 1880) (1880)

leaf 3

An illustration from Scientific American, Vol. 42, No. 13 (March 1880), 1880, leaf 3
to increase or dimi- that wire existed where its presence was never suspected; miles. The length of all five is 1,365 miles, covering an nish the pressure on the face of the stone or to stop the but who would have looked for such a collection of metallic area upward of 135,000 square miles. action… … at the two International Dairy Pairs towns of Allegany, Humphrey, Franklinville, Ellicottville, and Ash-' at New York. WEIGHT & SON'S STONE POLISHING MACHINE. © 1880 SCIENTIFIC AMERICAN, INC

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