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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 271

An illustration from 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, leaf 271
m the points at which these ordinates meetthe line, I j, and upon the centre, o, describe arcs in continuation tomeet op; from n, t, x, &c., draw n s, t u, (fee, parallel to f g;make n s, t u, &c., equal to e f lo v^ &c.; make x y, &c., equalto z dy &c.; make o 2, o 3, &:c.,… … Fig. 303. 405.—To find the true position of a butt joint for the twists ofa moulded rail over platform stairs. Obtain the shape of themould according to Art. 373, and make the line a b, Fig. 303,equal to a c, Fig. 269 ; from b, draw b c, at right angles to a b,and equal in length to n ??i, Fig.…

Carpentry · Architecture

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