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Scientific American, Vol. 46, No. 12 (March 1882) (1882)

leaf 7

An illustration from Scientific American, Vol. 46, No. 12 (March 1882), 1882, leaf 7
pressure It is said that "goods neatly kept are half sold," and to hold the sash in any desired position. By turning it in done by the fine scale struck off from the iron and caught experience proves the adage true. The incursions of insects the opposite direction the bolt is withdrawn and the sash… … a cotton chopper constructed with a carriage, gear-wheels RISE'S SASH FASTENER. LANGLES' SHOW-BOX COVER. connected with the rotary axle of the carriage, two shafts We give herewith an engraving of a simple and efficient The friction plate at the end of the bolt not only holds connected by a…

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