General & OtherSwitches and crossings. Formulae for ascertaining the angles of crossings, the lengths of switches, and the distances of the points of the cWilliam Donaldson![Switches and crossings. Formulae for ascertaining the angles of crossings, the lengths of switches, and the distances of the points of the c]()
Switches and crossings. Formulae for ascertaining the angles of crossings, the lengths of switches, and the distances of the points of the c
William Donaldson
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“Switches and crossings. Formulae for ascertaining the angles of crossings, the lengths of switches, and the distances of the points of the c” by William…
Catalogue details
- Author
- William Donaldson
- Category
- General & Other
- Language
- English
- Source
- HathiTrust