SCIENTIFIC AMERICAN, New York, July 22, 1876  The front page shows the: "The Campbell Perfecting Printing and Folding Press". Other prints within include: "Steam Jet Pump" "Self-Discharging Coal Hod" "Car Box Grinder" "Saw Gumming Machine" "Megascope" and much more. Related articles for each as well.
Sixteen pages, light staining, otherwise very nice condition.