Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 427
a simple spring-press made by a slightalteration of the American clothes peg which is now in generaluse in this country for a variety of purposes, all that is necessarybeing to rub down the opposed surfaces of the clip with a flat file,so that they shall be parallel to each other when an ordinary… … Fig. 885.—Spring-clip. Fig. 886.—Spring-press. clip, and filing the lower to such a plane that when it rests on itsflat side it shall hold the slide parallel to the surface of the table, asin fig. 334. Mounting Instrument.—A simple mode of applying graduatedpressure concurrently with the heat of a…
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