The de Havilland DH.34 was a single engined British biplane airliner built by the de Havilland Aircraft Company in the 1920s. 12 were built, with the DH.34 serving with Imperial Airways and its predecessors for several years.
Read more about De Havilland DH.34: Design and Development, Operational History, Variants, Operators, Accidents and Incidents, Specifications (DH.34)