SCIENTIFIC AMERICAN, New York, March 27, 1915 The cover is entitled "A Fast Monorail Train Crossing a Valley" with an accompanying article. Inside the issue is: "Rescue Company No. 1 of the New York Fire Department"; "The Principles of Radio-Telephony"; "Building a Lighthouse on Shifting Sand"; "The Superheated Steam Unit"; "Radio Telephone and Telegraph Equipment on a a Motorcycle"; and more articles, illustrations and advertisements.
Complete in twenty pages and in very nice condition. Never bound.