01577oam 2200481I 450 991071386510332120200827142411.0(CKB)5470000002505042(OCoLC)1136490124(EXLCZ)99547000000250504220200116d1929 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierCurves showing column strength of steel and duralumin tubing /by Orrin E. RossWashington, [D.C.] :National Advisory Committee for Aeronautics,1929.1 online resource (12 pages, 12 unnumbered pages) illustrationsTechnical notes / National Advisory Committee for Aeronautics ;No. 306"May, 1929."No Federal Depository Library Program (FDLP) item number.DuraluminTubes, SteelStrength of materialsStrength of materialsfastTubes, SteelfastDuralumin.Tubes, Steel.Strength of materials.Strength of materials.Tubes, Steel.Ross Orrin E.1398618United States.National Advisory Committee for Aeronautics,TRAALTRAALOCLCOOCLCFGPOBOOK9910713865103321Curves showing column strength of steel and duralumin tubing3462255UNINA