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[Aviation, Steam Power] Two Issues of Scientific American: 1907 and 1924
New York: Scientific American, 1907, 1924. [Aviation, Steam Power] Two Issues of Scientific American: 1907 and 1924, Scientific American, October 19,1907 and September 1924, 11.25 x 16 inches and 11 x 13.75 inches; 14 pp. and 80 pp. Two issues of Scientific American magazine. The October 19, 1907.....