SCIENTIFIC AMERICAN, New York, July 1, 1899  The front cover has "Typical Perpetual Motion Fraud" with an accompanying article.  Inside the issue is: "Automobile Brougham for a City Physician"; "Head of Tylosaurus"; "Fossil Sea Lizard"; "The Proposed Twin Tunnel Beneath the East River";"'Deutschland' - The Latest and Fastest of the Transatlantic Liners"; and more illustrations, articles and advertisements. 
Complete in sixteen pages, never bound, some small edge tears otherwise is in good condition.