Barrows, F. W. (Frank Wilson), b. 1853 · New York, N.W. Henley Pub. Co. · leaf 188
Fig. 81. Fig. 82. crosses the surface of the course you are laying out; thenby measuring on the bottom hne of course from e ftor psthe desired pitch may be laid out. It will be found neces-sary to change the bevel of Une showing pitch at circum- i88 PATTERNMAKING. ference, and of course the width…
Patternmaking
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