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Scientific American, Vol. 45, No. 26 (1881) (1881)
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be efficiency in doing its work; next, such a simplicity of con of principles forms the various branches of science. To sepa- started and checked at each repetition and so absorb much rate and convey material is allotted to mechanics. In mov- struction that any moderately equipped foundry or shop… … © 1881 SCIENTIFIC AMERICIAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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