Notes by Thomas E. Selfridge, from September 24, 1907 to July 24, 1908

frost king aerial experiment association aeronautics experiments kites tetrahedral ugly duckling flight red wing white wing cygnet june bug gliders aeronautics the selfridge correspondence alexander graham bell family papers 1834 1974 subject file alexander graham bell family papers at the library of congress american memory thomas e selfridge high resolution manuscripts ultra high resolution

01/01/1907

Library of Congress

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