Stilts Rides Above Waves, January 1936, by Edgar Franklin Wittmack Cars Without Wheels, July 1959 [ edit ] References ^ "eCirc for Consumer Magazines" . Audit Bureau of Circulations . June 30, 2011 . http://abcas3.accessabc.com/ecirc/magtitlesearch.asp . Retrieved December 1, 2011 .   ^   " Youmans, William Jay ". New International Encyclopedia . 1905.