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Scientific American, Vol. 69, No. 7 (1893) (1893)
leaf 3
shaft is locked to either one of its four differ- 2,581 were British. France fell from second to third feed traverses both for sliding and surfacing. ent sized gears, and is thus operated by a correspond- place in the list, with 174. Germany follows England, ing gear on the short shaft actuated by… … © 1893 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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