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Item # 631403
December 12, 1914
SCIENTIFIC AMERICAN, New York, December 12, 1914 The duo-tone cover has "Motor-Driven Unicycle Stabilized by a Cyroscope" with accompanying article. Also inside is: "The Seed Supply and the War"; "New York State Barge Canal"; and more articles, illustrations and advertisements.
Complete in sixteen pages, never bound, a library stamp in the upper left corner, some lite staining and small edge tears, otherwise in good condition.
Category: The 20th Century