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Scientific American, Vol. 12, No. 6 (1865) (1865)

leaf 3

An illustration from Scientific American, Vol. 12, No. 6 (1865), 1865, leaf 3
perienced turners always go on the wrong tubes, but shrink into angles; thus injuring the it will be found convenient to make the beading tool strength as well as beauty of finish. If these im- onthe spring plan, illustrated in Fig 18, current properly shrunk tubes were placed under a powerful… … kinds of salts, such as corrosive sublimate, zinc, cop- ing shown by the arrow. The reason for this is ap- p.rent to any one who thinks fora moment. It is peras, &c. Many of these modes have been found to faces, and have no lips or acute edges. It is not this—viewed through a magnifying glass the…

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