The principles of pattern making, written specially for apprentices and students in technical schools (1900)
Horner, Joseph Gregory, 1847-1927 · London, New York, Pitman · leaf 136
not come intocontact with a metal face; but only with one ofwood. Further, work can be chucked and re-chuckedon wooden plates by convenient methods which wouldnot be practicable in the case of the metal chucks.For instance, paper joints are frequently made for the PATTERN TURNING. 121 first course… … Fig. 96. Chucking with Blocks. Fig. 96, upon the plate, and recessing these to receivethe face and edges of the ring already turned, so thatwhen re-chucked, the opposite face and adjacent edges,if need be, may be turned. The intermediate face chucks are made of soft wood,as yellow pine, or red…
Patternmaking
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