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 205
52. IP cal line A iVmark the points A, O, P, Q, R, S, and N, at equaldistances, to represent the six equal vertical pressures indi-cated by the arrows in Fig. 52. The equal distances A (9,OP, etc., may be made of any convenient size; but it will HGrF … Fig. 53. serve to facilitate the measurement of the forces in the dia-gram if they are made by a scale of equal parts, and thenumber of parts given to each division be made equal to thenumber of tons of 2000 pounds each which is contained inthe pressure indicated by each arrow. On this vertical…
Carpentry · Architecture · Building
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
