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Scientific American, Vol. 33, No. 21 (1875) (1875)

leaf 9

An illustration from Scientific American, Vol. 33, No. 21 (1875), 1875, leaf 9
, and 32 parts Broom-Sewing Machine. dex on theleg showing the amount of variation from the true | to the inch, are useful in measuring the number of threads size to which the joints have been set; ¢ is a spring calipers; !tothe inch of taps and screws. Fig. 5 is a Dictionary,”* we give below a… … Can- Soldering: Machine. Cavorineter. and under each set of ribs, wedges were introduced, of the latter, actuating the lever, jf, forces forward the nee- J, ® common form of calipers with arc; g, inside calipers; h, which were made to extend across the whole width; when it dle bar, ¢, thus driving…

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