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 618
Fig. 389. c\ upon ^, with b for radius, describe an arc at /; upon d,with a for radius, describe an arc intersecting the other at/;join d and /, also / and e; then dfe will be the trianglerequired. 533.—To Construct a Figure Equal to a Given, Right-lined Figure. — Let abed (Fig. 390) be the given… … Fig. 390. Fig. 39] describe an arc at^; upon c, with ca for radius, describe anarc intersecting the other at^; join ^and e; upon / and g,with db and ab for radius, describe arcs intersecting at h\join g and h, also h and /; then Fig. 391 will every wayequal Fig. 390. So, right-lined figures of any…
Carpentry · Architecture · Building
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