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Scientific American, Vol. 45, No. 21 (1881) (1881)

leaf 4

An illustration from Scientific American, Vol. 45, No. 21 (1881), 1881, leaf 4
was named. Louisiana is from the This machine can do almost any kind of engraving from a from abrasion. The upper surface may, however, be of French. Arkansas and Missouri are Indian, the former pattern. It enables an unskilled person to do a good job of simple conical form, or in certain… … blades sharp as needles and serrated edges; the swamp H. Herrington, of Wichita, Kan. The object of the invention cypress, with its pointed excrescences three feet high spring- is to furnish type writing or printing machines occupying face may be used. The downwardly extending portion of ing from…

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