The Dayton bear engine
Subtitle: four-in-line air cooled
By: Dayton Airplane Engine Co
Contributors: Doriot, Georges F. (Georges Frederic), 1899-1987, donor
Publisher: Dayton Airplane Engine Co.
Published: 1929
Place of publication: Dayton, Ohio
Language: eng
Subjects: Catalogs; Aircraft engine industry; Airplanes; Motors; Dayton Airplane Engine Co
Notes: Cover title.