01566oam 2200457I 450 991071367460332120200619114756.0(CKB)5470000002502925(OCoLC)1127388759(EXLCZ)99547000000250292520191113d1927 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierThe installation and correction of compasses in airplanes /by M.F. SchoeffelWashington, [D.C.] :National Advisory Committee for Aeronautics,1927.1 online resource (17 pages, 4 unnumbered pages) illustrationsTechnical notes / National Advisory Committee for Aeronautics ;No. 262"August 1927."No Federal Depository Library Program (FDLP) item number.Aeronautical instrumentsNavigation (Aeronautics)Gyro compassAirplanesFuselageAeronautical instruments.Navigation (Aeronautics)Gyro compass.AirplanesFuselage.Schoeffel M. F(Malcolm Francis),1898-1991,1420236United States.National Advisory Committee for Aeronautics,TRAALTRAALTRAALOCLCOGPOBOOK9910713674603321The installation and correction of compasses in airplanes3537506UNINA