SCIENTIFIC AMERICAN, New York, July 26, 1890  The front page has an illustrations "The Sims-Edison Electric Torpedo -- The Torpedo at Full Speed -- Sectional View of the Torpedo" with an accompanying article. Inside the issue is: "The Steel Cruiser Chicago, as She Appeared in the Mediterranean"; "Redwood Logging in California"; and more illustrations, articles and advertisements.
Complete in sixteen pages, a couple of non-archival mends in the margins, otherwise in good condition.