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Pocket-Book For Railroad and Civil Engineers, Containing New, Exact, and Concise Methods For Laying Out Railroad Curves, Switches, Frog Angles, and Cr by Oliver Byrne

Pocket-Book For Railroad and Civil Engineers, Containing New, Exact, and Concise Methods For Laying Out Railroad Curves, Switches, Frog Angles, and Cr

Oliver Byrne

184 pages • missing pub info (editions)

nonfiction history technology
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