Formulæ for the calculation of railroad excavation and embankment,

Notes:
88 p. incl. diagrs. 24 cm.
Data Provider:
University of Michigan. Libraries
Collection:
New York,: J. Dickson & bro., printers, and Ann Arbor, Michigan: University of Michigan Library
Subject Topic:
Railroads -- Earthwork
Language:
eng
Rights:
http://quod.lib.umich.edu/t/text/accesspolicy.html
URL:
http://name.umdl.umich.edu/AGW7999.0001.001