01690oam 2200469 450 991071692550332120211119142425.0(CKB)5470000002526944(OCoLC)1154792957(EXLCZ)99547000000252694420200519d1939 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierPropeller tests to determine the effect of number of blades at two typical solidities /by E.P. LesleyWashington, [D.C.] :National Advisory Committee for Aeronautics,1939.1 online resource (14 pages, 6 unnumbered pages) illustrationsTechnical note / National Advisory Committee for Aeronautics ;No. 698"April 1939."No Federal Depository Library Program (FDLP) item number.Includes bibliographical references (page 9).PropellersTestingAeronauticsResearchAeronauticsResearchfastPropellersTestingfastPropellersTesting.AeronauticsResearch.AeronauticsResearch.PropellersTesting.Lesley E. P(Everett Parker),1874-1945,1391105United States.National Advisory Committee for Aeronautics,TRAALTRAALOCLCOOCLCFGPOBOOK9910716925503321Propeller tests to determine the effect of number of blades at two typical solidities3483610UNINA