SCIENTIFIC AMERICAN, New York,  September 22, 1917  The colored cover is entitled "Salved Vessel Crashing Through the Bulkhead Erected to Keep Out the Surf" with an accompanying article. Inside the issue is: "German's Gotha Battleplane and its Machine-gun Tunnel"; "Fighting with Axe and Saw"; "The Submarine Problem - XV"; and more articles, illustrations and advertisements.
Complete in twenty-four pages and in very nice condition. Never bound.