SCIENTIFIC AMERICAN, New York, September 3, 1887  The front page of this issue has a large illustration "Casting the Bronze Buffalo's Head for the Union Pacific Bridge at Omaha" with an accompanying article. Within in the issue is: ""The Floating Balance"; "Parisian Fire Ladders"; "Spencer Fullerton Baird"; and more illustrations, articles and advertisements.
This is complete in 16 pages and is in very good condition.