LEADER 01370oam 2200421I 450 001 9910712807003321 005 20200212143724.0 035 $a(CKB)5470000002498117 035 $a(OCoLC)1104148304 035 $a(EXLCZ)995470000002498117 100 $a20190610d1921 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAirplane balance /$fby L. Huguet 210 1$a[Washington, D.C.] :$cNational Advisory Committee for Aeronautics,$d1921. 215 $a1 online resource (28 pages, 4 unnumbered pages) $cillustrations 225 1 $aTechnical notes / National Advisory Committee for Aeronautics ;$vNo. 51 300 $a"June, 1921." 300 $a"Translated from La Vie Technique & Industrielle, 1920, by the Paris Office, N.A.C.A."--Page 28. 300 $aNo Federal Depository Library Program (FDLP) item number. 606 $aAirplanes 606 $aCenter of mass 615 0$aAirplanes. 615 0$aCenter of mass. 700 $aHuguet$b L.$013215 712 02$aUnited States.$bNational Advisory Committee for Aeronautics, 801 0$bTRAAL 801 1$bTRAAL 801 2$bOCLCO 801 2$bTRAAL 801 2$bGPO 906 $aBOOK 912 $a9910712807003321 996 $aAirplane balance$93467594 997 $aUNINA