Scientific American - New York : Scientific American inc. - v. : ill. ; 30-41 cm. - Monthly, Nov. 1921- - Weekly, Aug. 28, 1845-Oct. 15, 1921 - Began with vol. 1, no. 1 (Aug. 28, 1845). Latest issue consulted: VOl. 276, no. 6 (June 1997) ISSN: 0036-8733 Subjects--Topical Terms: Technology -- Periodicals Science -- Periodicals. Dewey Class. No.: 605