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 455
gle hoisting-engine. The 24 main trusses form the main members of the roof. The space between each pair is 14 ft. 6 in.,and the space from each pair to the next pair is 43 ft. 6 in. This space is also divided into 14 ft. 6 in.panels by two light intermediate trusses, which with the main trusses…
Railroads -- Buildings and structures · Buildings
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