The Avro Avian was a series of British light aircraft designed and built by Avro in the 1920s and '30s. While the various versions of the Avian were sound aircraft, they were comprehensively outsold by the de Havilland Moth and its descendants.
Read more about Avro Avian: Design and Development, Operational History, Variants, Survivors, Specifications (Avian IVM)