Flight: A Journal Devoted to the Interests, Practice, and Progress of Aerial Locomotion and Transport (May 5, 1927) (1927)
Royal Aero Club of the United Kingdom (London, UK) · leaf 20
May 5, 1927 … R E p A I R S Wi aver: the exposed position of the average airscrew on aircraft is considered, it becomes increasingly evident that to get really economical service from airscrews they must be repairable—not only in the case of minor damage but in more serious cases as well. The illustrations show:…