SCIENTIFIC AMERICAN, New York, April 10, 1869  This title has illustrations, accompanied by text, of the latest inventions of the day. Featured are: "Progress of the Velocipede" which shows a novel bicycle. Also: "Conarroe's Buckeye Ditching Machine" "Little's Stove Funnel Cap and Ventilator" and "Gross' Patent Combined Letter Opener" among others.
Complete in 16 pages, library stamps at some of the illustrations, nice condition.