Design characteristics and operating data; instruction for installation, maintenance, and testing.
American railway signaling principles and practices -- Chapter 18: electro-pneumatic interlocking
Assn Am Railroads
1953
59 pages
Article (Journal)
English
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Electro-pneumatic interlocking (chapt18) of American railway signaling principles and practices
Engineering Index Backfile | 1930
Engineering Index Backfile | 1933