THE RAILWAY SIGNAL DICTIONARY; AN ILLUSTRATED VOCABULARY OF TERMS WHICH DESIGNATE AMERICAN RAILWAY SIGNALS, THEIR PARTS, ATTACHMENTS AND DETAILS OF CONSTRUCTION, WITH DESCRIPTIONS OF METHODS OF OPERATION AND SOME ILLUSTRATIONS OF BRITISH SIGNALS...
New York, Chicago, London: Railway Age Gazette/The Signal Engineer/The Railway Gazette/Simmons-Boardman Publishing Co., 1912. Second edition. Hardcover. Chapters include a Dictionary of Words, Terms and Phrases, Block Signals, Interlocking, Highway Crossing Signals, and Accessories. 526 pages with numerous photographic examples, wiring diagrams, equipment illustrations, etc. 23 pages of ads in..... More