y a 150 H.P. Wright-Hispano engine. The new F-4 carries four or five passengers. Moderately priced and inexpensively maintained. Side door to cockpit—increased radius of action. Prompt deliveries assured. Complete information sent upon request together with interesting catalogue describing in… … DOUGLAS AUTOMATIC between reliability and performance and sensa- tionalism and press-agenting as applied both to IGNITION INTERRUPTER aircraft and trade publications. In case of propeller, crankshaft, or connect- The News of the Entire Field Each Week, Original ing-rod breakage it Articles on…
Aviation Week
Internet Archive · Public domain (published before 1931). Free to use for anything.
