The features of interest are the omission of track-circuit preliminaries and consequent simplification of apparatus and operating rules. (2200 w.) (No. 36409)
New signal system of Washington, Baltimore and Annapolis railroad
Elec Ry Jour
1912
Ills.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
The Washington, Baltimore and Annapolis electric railway
Engineering Index Backfile | 1911
The Washington, Baltimore and Annapolis single-phase railway
Engineering Index Backfile | 1908
Single phase equipment for the Washington, Baltimore and Annapolis railway
Engineering Index Backfile | 1906
Rolling stock for the Washington, Baltimore and Annapolis electric railway
Engineering Index Backfile | 1907
|Single-phase equipment for Washington, Baltimore and Annapolis interurban railway
Engineering Index Backfile | 1902