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    HardPress

    Field-book for Railroad Engineers. Circular and Parabolic Curves, Turnouts, Vertical Curves, Levelling, Computing Earth-work, Transition Curves on New Lines and Applied to Existing Lines, Together With Tables of Radii, Ordinates

    Field-book for Railroad Engineers. Circular and Parabolic Curves, Turnouts, Vertical Curves, Levelling, Computing Earth-work, Transition Curves on New Lines and Applied to Existing Lines, Together With Tables of Radii, Ordinates

    $18.95 USD
    $18.95 USD
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    John Benjamin Henck

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