01308oam 2200409 450 991071297900332120200226093203.0(CKB)5470000002498400(OCoLC)1107493503(EXLCZ)99547000000249840020190705d1921 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierPerformance of a vane-driven-gear pump /R.H. Heald[Washington, D.C.] :National Advisory Committee for Aeronautics,1921.1 online resource (10 pages, 10 unnumbered pages) illustrationsTechnical notes / National Advisory Committee for Aeronautics ;No. 61"September 1921."No Federal Depository Library Program (FDLP) item number.Gear pumpsGear pumpsfastGear pumps.Gear pumps.Heald R. H.1401601United States.National Advisory Committee for Aeronautics,TRAALTRAALOCLCOOCLCFGPOBOOK9910712979003321Performance of a vane-driven-gear pump3513453UNINA