Buildings and structures of American railroads. A reference book for railroad managers, superintendents, master mechanics, engineers, architects, and students (1893)
Berg, Walter G. (Walter Gilman), 1858-1908 · New York, J. Wiley & Sons · leaf 51
Fig. 36.—Front Elevaiiox and Cross-seciion. Fig. 37.—Side Elevation. The principal sizes used are as follows: sills, 6 in. X 6 in.; floor-joists, 4 in. X 8 in., spaced 27in. between centres, spanning 12 ft.; plates, 2 in. X 4 in., upright; rafters, 2 in. X 4 in.; floor, 2 in.;joists under platform,…
Railroads -- Buildings and structures · Buildings
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