SCIENTIFIC AMERICAN, New York, December 4, 1915 The color-cover is an illustration of soldiers using a searchlight to find zepplins. Inside the issue is: "The Intermittent Waterfall"; "Recent German Naval Construction"; The Future of Radio Telephony"; "The Passing of the Steam Locomotive"; "The Manufacture of English 12-Inch Guns"; "Electricity in Present-Day Warfare"; and more articles, illustrations and advertisements.
Complete in thirty-six pages, a couple non-archival mends, otherwise in nice condition. Never bound.