SCIENTIFIC AMERICAN, New York, May 22, 1880  The front page has "Babcock & Wilcox Boilers at the Standard Oil Company's Refinery Greenpoint, L.I." with an accompanying article.
Inside has: "Novel Swimming Device" "The Holden Ice Machine" "Pike's Hot-Blast Boiler Furnace" "Pease's Oil-Testing Apparatus" "The New Steamship Columbia" and much more.
Sixteen pages, very good condition.