SCIENTIFIC AMERICAN, New York, January 27, 1894 The front cover has "The Baltimore & Ohio Railroad Company's Exhibit at the World's Columbian Exposition at Chicago" with an accompanying article. Inside the issue is: "Columbia Bicycle, Model 34"; "Chicago Cable Cars on Chicago Day"; "Manufacture of Pulled Wool"; and more illustrations, articles and advertisements. 
Complete in sixteen pages, never bound, in very good condition.