Buildings and structures of American railroads. A reference book for railroad managers, superintendents, master mechanics, engineers, architects, and students (1893)
Berg, Walter Gilman, 1858-1908 · New York Wiley · leaf 74
Fig. 100.- -Cross-section. … Fig. no.- Cross-section. and saddled or dovetailed into the flatted back logs The roof-plank is 6 in. thick. The timber-work throughout is only drift-bolted or dowelled together; no mortises or tenons are used. For additional standards and data see the Railroad Gazette, issue of July 6, 1888; the…
Building · Railroads
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
