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 367
hen the distance between kf and n i will givethe thickness required. 475.—CASE 2.— When the falling-mould is curved. In Fig.309, s r d b is equal to 5 r d2 62 in Fig. 305. Make a c equal to thestretch-out of the arc, 5 b, according to Art. 92, and divide a c ands 6. each into a like number of equal… … a e f g h i c Fig. 3-:0. in that figure, and complete thetalling-monld, kj, every way equalto u in in Fig. 305 ; from the points of division in the arc, sb, drawlines radiating towards the centre of the.circle, dividing the arc.r d, in the same proportion as 5 b is divided ; from d and 6, drawd t…
Carpentry · Architecture
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