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