SCIENTIFIC AMERICAN, New York, October 7, 1893  The front page has "The World's Columbian Exhibition - Engineering Specialties - The Lake Keuka Wine Co." which has an accompany article. Also the "Crosby Steam Gauge and Valve Co.'s Exhibit". Inside the issue is "The World's Columbian Exposition - Exhibit of the Trenton Iron Works"; "The World's Columbian Exposition - Exhibit of H. K. Porter & Co., of Pittsburg, PA."; "The World's Columbian Exposition - Exhibits of Mounted Animals"; and more articles, illustrations and advertisements.
Complete in sixteen pages, never bound, and in nice condition.