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 48
AFig. 21. Examples of Boxing up. Fig. 21 shows a better method than Fig. 22 of rebatingthe boards together. In Fig. 21, the boards B passstraight up from top to bottom, and A A lie withinthem. In Fig. 22 the edges of A A come out to thefaces of B B. This is objectionable, because when A Aswell with…
Patternmaking
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