The civil engineer's field-book: designed for the use of the locating engineer. Containing tables of actual tangents, and arcs expressed in chords of 100 feet for every minute of intersection, from 0° to 90°, from a 1° curve to a 10° curve, inclusive; also tables of formulae applicable to railroad curves and the location of frogs ... With explanatory problems., by Edward Butts et al.

Title:	The civil engineer's field-book: designed for the use of the locating engineer. Containing tables of actual tangents, and arcs expressed in chords of 100 feet for every minute of intersection, from 0° to 90°, from a 1° curve to a 10° curve, inclusive; also tables of formulae applicable to railroad curves and the location of frogs ... With explanatory problems.
Author:	Butts, Edward, 1853-
Author:	Stubblefield, J. L.
Note:	J. Wiley & Sons, 1914

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Subject:	Railroad engineering -- Tables
Subject:	Railroads -- Curves and turnouts
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