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Scientific American, Vol. 48, No. 15 (1883) (1883)
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ompared with 1879. ~The production the normal speed of 2,000 revolutions obtained at first. For given above, taking into. account the vibrations. of iron ore of 1880 compared with 1879 shows an increase some moments only during the measurements could the ‘As, owing to the numerous accidents… … ELECTRICITY, © 1883 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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