Field-book for railroad engineers. Containing formulæ for laying out curves, determining frog angles, levelling, calculating earth-work, etc., etc., together with tables of radii, ordinates, deflections, long chords, magnetic variation, logarithms, logarithmic and natural sines, tangents, etc., etc. By John B. Henck ...

Notes:
xv, [1], 243 p. incl. tables, diagrs. 16 1/2cm.
Data Provider:
University of Michigan. Libraries
Collection:
New York [etc.]: D. Appleton & company, and Ann Arbor, Michigan: University of Michigan Library
Subject Topic:
Railroad engineering -- Handbooks, manuals, etc.
Language:
eng
Rights:
http://quod.lib.umich.edu/t/text/accesspolicy.html
URL:
http://name.umdl.umich.edu/AKR5096.0001.001