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, Long Chords, by John Benjamin Henck

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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, Long Chords,

John Benjamin Henck - 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, Long Chords,
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