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 218
Fig. 311.—Elevation of Interior WallAND Engine-doors. Fig. 313.—Ei.ev.\tion and Section of Ventilator.
Building · Railroads
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