The American house-carpenter; a treatise on the art of building, and the strength of materials (1873)
Hatfield, R. G. (Robert Griffith), 1815-1879 · New York : J. Wiley · leaf 366
and o 7, atright angles to u o ; make M 1 equal to £ 5, c 2 equal to r 2, £• 3equal to/ 3, &c., 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, / a, and the arc, r d; join 1and c, also e and 7;… … Fig. 303. 60S,) equal to a* c2 j e* at Fig. 305 ; at any convenient height onthe line, d i, in that figure, draw q i\ parallel to e d ; through cand/ (Fig. 308,) draw b d ; through a, and from j, draw b k and; o, at right angles to b d ; make b k andj o equal toi2 k and 5?, respectively, in Fig.…
Carpentry · Architecture
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