Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 513
i oj oj 11 (^ s^ °i # 496 ENGINEERmG DRAWING. CEOSS-SECTION OF ONE HALF OF A FREIGHT-SHED, NEW YORK, LAKE ERIEAND WESTERN RAILROAD. … II y II Fig. 1190. ENGINEERING DRAWING. 497 Fig. 1191 is a section of the Baltimore and Ohio coaling bins for loco-motives. Piers.—Fig. 1192 is an elevation of a pile-pier for a bridge. Tenons arecut on the top of the piles, and a cap {a) mortised on. The two outer piles
Mechanical drawing
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