01815oam 2200517 450 991071297760332120200612072947.0(CKB)5470000002498414(OCoLC)1107323702(EXLCZ)99547000000249841420190703d1921 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierLangley Field wind tunnel apparatus /by D.L. Bacon[Washington, D.C.] :National Advisory Committee for Aeronautics,1921.1 online resource (4 pages, 5 unnumbered pages) illustrationsTechnical notes / National Advisory Committee for Aeronautics ;No. 65"October, 1921.""A wire suspension aerodynamic balance especially designed for routine tests of aerofoils at high air speeds"--Page 1.No Federal Depository Library Program (FDLP) item number.Wind tunnelsBalances (Weighing instruments)Aerodynamic measurementsAerodynamic measurementsfastBalances (Weighing instruments)fastWind tunnelsfastWind tunnels.Balances (Weighing instruments)Aerodynamic measurements.Aerodynamic measurements.Balances (Weighing instruments)Wind tunnels.Bacon D. L.1392833United States.National Advisory Committee for Aeronautics,TRAALTRAALOCLCOOCLCFGPOBOOK9910712977603321Langley Field wind tunnel apparatus3457769UNINA