Illustrated account of the methods used in placing concrete linings in eighteen main-line tunnels without interruption of traffic. (1800 w.) (No. 43100)
Tunnel lining on the Virginian railway
Ry Age Gaz
1913
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Tunnel widening on the Virginian railway
Engineering Index Backfile | 1921
Engineering Index Backfile | 1917
The Virginian railway electrification
Engineering Index Backfile | 1924
|The virginian railway electrification
Engineering Index Backfile | 1925
|The virginian railway electrification
Engineering Index Backfile | 1924
|