Hatfield, Robert Griffith, 1815-1879. [from old catalog] · New York & London, Wiley and Putnam · leaf 240
atright angles to u 0 ; make w 1 equal to ^ 5, c 2 equal to r 2, ^ 3equal to/ 3, <fec., and trace the curve, 1 7, through the pointsthus found; find the curve, c e, in the same manner, by transfer-ring the distances between the line, t a, and the arc, r d ; join 1and c, also e and 7; then, 1 c e… … Fig. 277. 277,) equal to a cj ^ at Fig. 27A; at any convenient height onthe line, d i, in that figure, draw q i\ parallel to e d; through cand 7, {Fig. 277,) draw bd ; through a, and from j, draw b k andj 0, at right angles to b d ; make b k andj o equal to i^ k and y1, respectively, in Fig. 27i ;…
Carpentry · Architecture
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