The American house-carpenter; a treatise upon architecture, cornices and mouldings, framing, doors, windows, and stairs. Together with the most important principles of practical geometry (1852)
Hatfield, R. G. (Robert Griffith), 1815-1879 · New York : J. Wiley · leaf 243
the distance between kf and n i will givethe thickness required. 382.—CASE 2.— When the falling-mould is curved. In Fig.278, s r d b is equal to * r d2 b2 in Fig. 274. Make a c equal to thestretch-out of the arc, s 6, according to Art. 92, and divide a c ands b. each into a like number of equal… … in that figure, and complete the tailing-mould, kj, every way equalto u m in Fig. 274; 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 s b is divided ; from d arid 6, drawd t and b u, at right angles…
Carpentry · Architecture
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
