SCIENTIFIC AMERICAN, New York, September 16, 1876  The cover has "Lyall's Great Textile Exhibit at the Centennial" with an accompanying article inside. Also inside is: "The Detachable Handles Parasol and Sun Umbrella"; "The Positive Motion Shuttle"; "The Lidgerwood Rotary Engine"; "New and Curious Electrical Experiments" and more articles, illustrations and advertisements.
Complete in sixteen pages, never bound but does have two holes from being in a binder, otherwise is in nice condition.