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Field-Book for Railroad Engineers. Circular and Parabolic Curves, Turnouts, Vertical Curves, Levelling, Computing Earth-Work, Transition Curves on New

$19.95 USD
$19.95 USD
Sale Sold out
Title
Field-Book for Railroad Engineers. Circular and Parabolic Curves, Turnouts, Vertical Curves, Levelling, Computing Earth-Work, Transition Curves on New - Henck, John Benjamin 1816-1903