A new method of calculating the cubic contents of excavations and embankments, by the aid of diagrams.

Notes:
40 p. : ill.
Data Provider:
University of Michigan. Libraries
Collection:
Philadelphia :: [s.n.], 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/AGW8006.0001.001