Field-book for railroad engineers
Subtitle: Containing formulae for laying out curves, determining frog angles, levelling, calculating earth-work, etc., etc., together with tables of radii, ordinates, deflections, long chords, logarithms, logarithmic and natural sines, tangents, etc., etc
By: By John B. Henck ...
Edition: Rev. ed.
Publisher: D. Appleton and company
Published: 1890
Place of publication: New York; London
Language: eng
Number of pages: 273
Subjects: Railroad engineering; Handbooks, manuals