o which it fits. Bis a washer, turned to fit Numpen XLIV. setting. To obviate this difficulty, the machinist should first easily to the diameter of A, and C isa collar, solid with A. chuck the work by one of the lines, and then perform all Dis a stem, turned parallel and true; and it isa little… … hight of the surfaces upon which our circles are to bemarked, | to fit the part, A, of the stud) is placed thereon, the stud chucking, he should adopt one of the following methods to from the body of the lever or arm. If the arm is to be | being bolted to the chuck plate while the hole at the oppo-…
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