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

leaf 9

An illustration from Scientific American, Vol. 33, No. 21 (November 1875), 1875, leaf 9
24, and 32 parts Broom-Sewing Machine. dex on thelegshowingthe amount of variation from the true to the inch, are useful in measuring tlie number of threads size to which the joints have been set; e is a spring calipers ; Dictionary,"* we give below a variety of engravings^ with to the inch of taps… … Uan-botciering- Machmt. C 'fitirimctcr. and under each set of ribs, wedges were introduced, of the latter, actuating the lever, /, forces forward the nee- f, a common form of calipers with arc; g, inside calipers; h, which were made to extend across the whole width; when it dle bar, e, thus driving…

Patents · Water · Inches · Patented · Improved · Sewing machine · Inventor · Postage included · Hot water · Carbonic acid · Strong room · Patent office · Solid emery · Years ago · Feet high · Fourteen years

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