LEADER 01643oam 2200469 450 001 9910713858103321 005 20200831085231.0 035 $a(CKB)5470000002505112 035 $a(OCoLC)1136490254 035 $a(EXLCZ)995470000002505112 100 $a20200116d1929 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aTests of four racing type airfoils in the twenty-foot propeller research tunnel /$fby Fred E. Weick 210 1$aWashington, [D.C.] :$cNational Advisory Committee for Aeronautics,$d1929. 215 $a1 online resource (6 pages, 8 unnumbered pages) $cillustrations 225 1 $aTechnical notes / National Advisory Committee for Aeronautics ;$vNo. 317 300 $a"September, 1929." 300 $aNo Federal Depository Library Program (FDLP) item number. 320 $aIncludes bibliographical reference (page 4). 606 $aAerofoils$xTesting 606 $aWind tunnel testing 606 $aAerofoils$xTesting$2fast 606 $aWind tunnel testing$2fast 615 0$aAerofoils$xTesting. 615 0$aWind tunnel testing. 615 7$aAerofoils$xTesting. 615 7$aWind tunnel testing. 700 $aWeick$b Fred E.$01387817 712 02$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 $a9910713858103321 996 $aTests of four racing type airfoils in the twenty-foot propeller research tunnel$93500698 997 $aUNINA