LEADER 01583oam 2200481 450 001 9910715129003321 005 20201229073446.0 035 $a(CKB)5470000002508726 035 $a(OCoLC)1139565348 035 $a(EXLCZ)995470000002508726 100 $a20200206d1931 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 13$aAn investigation of cotton for parachute cloth /$fby William D. Appel and R.K. Werner 210 1$aWashington, [D.C.] :$cNational Advisory Committee for Aeronautics,$d1931. 215 $a1 online resource (21 pages) 225 1 $aTechnical note / National Advisory Committee for Aeronautics ;$vNo. 393 300 $a"September, 1931. 300 $aNo Federal Depository Library Program (FDLP) item number. 320 $aIncludes bibliographical references (page 13). 606 $aParachutes 606 $aTextile fabrics$xTesting 606 $aCotton fabrics$xTesting 606 $aCotton fabrics$2fast 615 0$aParachutes. 615 0$aTextile fabrics$xTesting. 615 0$aCotton fabrics$xTesting. 615 7$aCotton fabrics. 700 $aAppel$b William D.$01398724 702 $aWerner$b R. K. 712 02$aUnited States.$bNational Advisory Committee for Aeronautics, 801 0$bTRAAL 801 1$bTRAAL 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910715129003321 996 $aAn investigation of cotton for parachute cloth$93462554 997 $aUNINA