The American house carpenter. A treatise on the art of building. Comprising styles of architecture, strength of materials, and the theory and practice of the construction of floors, framed girders, roof trusses, rolled-iron beams, tubular-iron girders, cast-iron girders, stairs, doors, windows, mouldings, and cornices; together with a compend of mathematics. A manual for the practical use of architects, carpenters, stair-builders, and others (1880)
Hatfield, R. G. (Robert Griffith), 1815-1879, Hatfield, O. P., ed · New York, J. Wiley & sons · leaf 352
essary parallel to f g; from the points at which theseordinates meet the line I j\ and upon the centre, 0, describearcs in continuation to meet op ; from n t x, etc., draw n s, tii^etc., parallel to f g\ make n s, t u, etc., equal to ef, wv, etc.;make xy, etc., equal to -c d, etc.; make ^ 2, ^ 3,… … Fig. 177. 296.—Borings for Balu§ters in a Round Rail before itis Rounded.—Make the angle o c t {Fig. 177) equal to theangle 0 c t ?it Fig. 144; upon c describe a circle with aradius equal to half the thickness of the rail; draw the tan-gent b d parallel to / <r, and complete the rectangle e b d…
Carpentry · Architecture · Building
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