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 269
nd the inside is sheathed in both stories to a height of 7 ft. above the floor with i-in.tongued and grooved hemlock. The roof-trusses, built as shown, consist of white pine, two pieces,3-in. X lo-in., tie-beams; two pieces, 3-in. X lo-in., rafters; struts and ties, 2-)n. hemlock, from 10 m. to12… … m— \AAiA\AAAmiAAAAAtiA ^m^ Fig. 391.—LoNGrruDiNAL Section.
Railroads -- Buildings and structures · Buildings
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