01643oam 2200517 450 991071513150332120201229064324.0(CKB)5470000002508701(OCoLC)1139565300(EXLCZ)99547000000250870120200206d1931 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierMetal-truss wing spars /by Andrew E. SwickardWashington, [D.C.] :National Advisory Committee for Aeronautics,1931.1 online resource (31 pages, 4 unnumbered pages) illustrationsTechnical note / National Advisory Committee for Aeronautics ;No. 383"July, 1931."No Federal Depository Library Program (FDLP) item number.Includes bibliographical references.AirplanesWingsTrussesLoads (Mechanics)Mathematical analysisAirplanesWingsfastMathematical analysisfastAirplanesWings.Trusses.Loads (Mechanics)Mathematical analysis.AirplanesWings.Mathematical analysis.Swickard Andrew E.1387575United States.National Advisory Committee for Aeronautics,TRAALTRAALOCLCOOCLCFGPOBOOK9910715131503321Metal-truss wing spars3437574UNINA