01627oam 2200469I 450 991071364130332120200729102700.0(CKB)5470000002503262(OCoLC)1099802662(EXLCZ)99547000000250326220190503d1938 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierN.A.C.A. stall-warning indicator /by F.L. ThompsonWashington, [D.C.] :National Advisory Committee for Aeronautics,1938.1 online resource (8 pages, 6 unnumbered pages) illustrationsTechnical notes / National Advisory Committee for Aeronautics ;No. 670"October 1938."No Federal Depository Library Program (FDLP) item number.NACA stall-warning indicatorStall warning indicators (Aeronautics)Aeronautical instrumentsAeronautical instrumentsfastStall warning indicators (Aeronautics)fastStall warning indicators (Aeronautics)Aeronautical instruments.Aeronautical instruments.Stall warning indicators (Aeronautics)Thompson F. L.1405894United States.National Advisory Committee for Aeronautics,TRAALTRAALOCLCOCOPGPOBOOK9910713641303321N.A.C.A. stall-warning indicator3537540UNINA