01583oam 2200481 450 991071512900332120201229073446.0(CKB)5470000002508726(OCoLC)1139565348(EXLCZ)99547000000250872620200206d1931 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierAn investigation of cotton for parachute cloth /by William D. Appel and R.K. WernerWashington, [D.C.] :National Advisory Committee for Aeronautics,1931.1 online resource (21 pages)Technical note / National Advisory Committee for Aeronautics ;No. 393"September, 1931.No Federal Depository Library Program (FDLP) item number.Includes bibliographical references (page 13).ParachutesTextile fabricsTestingCotton fabricsTestingCotton fabricsfastParachutes.Textile fabricsTesting.Cotton fabricsTesting.Cotton fabrics.Appel William D.1398724Werner R. K.United States.National Advisory Committee for Aeronautics,TRAALTRAALOCLCOOCLCFGPOBOOK9910715129003321An investigation of cotton for parachute cloth3462554UNINA