he site end is being bored: thus insuring that the holes are ex- In Fig. 230, A represents the face plate of a lathe, and C an angle plate, that is, a plate having its two flat surfaces at a right angle to each other. It is evident that if the work has the hole, parallel with the line, B, bored,… … of the face plate of the lathe, there should be bolted to the from moving sideways during the operation of boring. Th° measure the hight of the face, G, and that of the face, H, latter a weight sufficient to act as a counterbalance, such a use of this stud, modified in shape to suit the work, is…
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