hack be kept peifectly flat. The l)evel is first giound on the grindstone to an angle of about 20°. and great care should he taken to keep the edge straight and at right angles to the sides of the blade. After grinding it is nec-essary to whet the chisel and other edged tools. (See jilso under… … Fig. 76. Mallet Chiselin^r. The Piece is Clamped Down on die Bench With the Bench Hoi>U.
Woodwork
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