A Comparison of the Take-off and Landing Characteristics of a Number of Service Airplane (1927)
NASA Technical Reports Server (NTRS) · leaf 11
10 REPORT NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS … Fig. 12.—Martin Bomber MB-3 ready for landing and take-off tests, showing installation of air-speed head. (Note.—The second boom carried and angle-of-attnck instrument which was not used in all tests)
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
