A system of useful formulæ. adapted to the practical operations of locating and constructing railroads; a paper read before the Boston society of civil engineers,
Description:
x p., 1 l., 188 p. diagrs. 23 cm.
Date Issued:
1851.
Institution:
University of Michigan Library
Collection:
Boston,: C. C. Little and J. Brown,
Subject Topics:
Language:
eng
Type:
text