Educational woodworking for home and school (1908)
Park, Joseph C. (Joseph Charles), b. 1872 · New York, The Macmillan company · leaf 91
39. Files. — A file is an in-strument made of steel, hav-ing its surfaces covered withsharp-edged furrows or teeth.The furrows are made bystraight parallel cuts in thesteel. For names and illustra-tions of cuts see Plate A,Fig. 67. As to the coarse- … Fig. (>7. — Files and rasps.a, hand smooth file; b,taper saw iile; c, half-round wood rasp. William T. Nicholson, founder ofthe Nicholson File Company. ness or fineness of files, theyare classified as rough, middlecut, bastard, second cut,smooth, and superfine or dead-smooth. As to the kind…
Woodwork (Manual training)
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