01618oam 2200457 450 991071308130332120200317080117.0(CKB)5470000002499387(OCoLC)1107323818(EXLCZ)99547000000249938720190703d1922 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierA preliminary investigation of a new method for testing aerofoils in free flight /by F.H. Norton[Washington, D.C.] :National Advisory Committee for Aeronautics,1922.1 online resource (11 pages, 2 unnumbered pages) illustrationsTechnical notes / National Advisory Committee for Aeronautics ;No. 77"January, 1922."No Federal Depository Library Program (FDLP) item number.AerofoilsTestingMeasuring instrumentsAerofoilsTestingfastMeasuring instrumentsfastAerofoilsTesting.Measuring instruments.AerofoilsTesting.Measuring instruments.Norton F. H(Frederick Harwood),1896-1992,18769United States.National Advisory Committee for Aeronautics,TRAALTRAALOCLCOOCLCFGPOBOOK9910713081303321A preliminary investigation of a new method for testing aerofoils in free flight3480598UNINA