^mntiiU ^mttUm. (November 20, 1875. 3^8 ter should be turned, at B the angle to which a screw cut MISCELLANEOUS USEFUL INVENTIONS. this another lid is placed and covered with ice, which the outer ting thread should be ground, and at (' the correctness of the CoDtiDuing our extracts from Knight's "… … 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 and screws. Fig.…
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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