SCIENTIFIC AMERICAN, New York, August 6, 1892 The front cover has "The Santa Maria - A Copy of Columbus' Ship, Recently Built in Spain" with an accompanying article. Inside the issue is: "A New and Useful Telephone"; "A New Mill for Pulverizing"; "The Columbia, our New U.S. Warship"; "Fire Department 'Cut-Loose'"; "On the Rim and In the Depths of the Grand Canyon"; and more illustrations, articles and advertisements. 
Complete in sixteen pages, never bound, in very good condition.