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 74
Fig. 103.—Cross-section. … Fig. 104.—Elevation. In the wet-snow standard the princi]inl timbers used are as follows: posts, 8 in. X 10 in.; rafters,4 in. X 10 in.; collar-beams, 2 in. X 10 in.; plates, 4 in. X 12 in.; horizontal studding, 4 in. X 10 in.;siding and roofing, 2-in. boards. In the dry-snow standard the…
Railroads -- Buildings and structures · Buildings
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