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Edison's Railway Telegraphy...

Item # 614510
February 20, 1886
SCIENTIFIC AMERICAN, New York, February 20, 1886  The front page has illustrations of "the Hoboken Inclined Cable Railway" and an associated article. Inside the issue is: "The Ingersoll Stone Channeling Machine"; "Benson's Improved Farm Locomotive"; "The Edison System of Railway Telegraphy"; and more illustrations, articles and advertisements.
This is complete in 16 pages, measures approximately 16 x 11 inches, and is in nice condition.