Illustrated description of a stand which has a spring connection with the points at all times and a stiff connection while the points are being thrown. (800 w.)
The Thomas stand, for switch and distant signal
Ry Engng Rev
1898
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1903
|Engineering Index Backfile | 1899
|Reichsbahn's new distant signal
Engineering Index Backfile | 1933
Engineering Index Backfile | 1917
|