The American house-carpenter; a treatise on the art of building, and the strength of materials (1867)
Hatfield, R. G. (Robert Griffith), 1815-1879 · New York, J. Wiley · leaf 365
; then the distance between kf and n i will givethe thickness required. 475.—Case 2.— When the falling-mould is curved. In Fig,309, sr dbis equal tosr d^ b^in Fig. 305. Make a c equal to thestretch-out of the arc, s b, according to Art. 92, and divide a c ands b. each into a like number of equal… … a e f g h i c Tig. SCO in that figure, and complete the tailing-mould, kj^ every way equalto um in Fig. 305 ; from the points of division in the arc, 56, drawlines radiating towards the centre of the circle, dividing the arc.r d, in the same proportion as 5 6 is divided ; from d and b, drawd t and…
Carpentry · Architecture
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