Gives information from a report to the U. S. Secretary of War in 1855 on gradients and curves, and comparison with present practice. (4000 w.) (No. 49451 A)
Railroading sixty years ago
Jour Assn Engng Soca
1914
Article (Journal)
English
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Thirty years of British railroading
Engineering Index Backfile | 1930
|TIBKAT | 1.1958 -
IuD Bahn | 2002
|Online Contents | 1995
Online Contents | 1994