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The practical railway engineer. Examples of the mechanical and engineering operations and structures combined in the making of a railway (1847)
Dempsey, G. Drysdale (George Drysdale), d. 1859 · London, Weale · leaf 283
_L LL DD DDRailroad engineering · Railroads -- Design and construction
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
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