Fig. 10. the beam slides is called the head. The graduations onthe beam are not to be depended on for accurate meas-urements. The mortise ^au^C has two spurs; one of themis moveable on the beam and is fastened to a brass slide … Fig. 11. that is moved back and forth by a thumb screw at theend of the beam. This is shown at Pig. 11. APPENDIX 175 Fig. 12 CHISELS AND CHISEL-LIKE TOOLSThere are two general formsof chisels used by wood-work-ers, viz., the tanged or shank,and the socket. These termsrefer to the style of handleand…
Patternmaking
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