Engineering & TechnologyField-book for railroad engineers : containing formulae for laying out curves, determining frog angles, levelling, calculating earth-work, eJohn B. Henck![Field-book for railroad engineers : containing formulae for laying out curves, determining frog angles, levelling, calculating earth-work, e]()
Field-book for railroad engineers : containing formulae for laying out curves, determining frog angles, levelling, calculating earth-work, e
John B. Henck
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“Field-book for railroad engineers : containing formulae for laying out curves, determining frog angles, levelling, calculating earth-work, e” by John B…
Catalogue details
- Author
- John B. Henck
- Category
- Engineering & Technology
- Language
- English
- Source
- HathiTrust