LEADER 01819oam 2200541I 450 001 9910713434303321 005 20200925100844.0 035 $a(CKB)5470000002501312 035 $a(OCoLC)1117765922 035 $a(EXLCZ)995470000002501312 100 $a20190909d1923 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 13$aAn impulse electric motor for driving recording instruments /$fby W.F. Joachim 210 1$a[Washington, D.C.] :$cNational Advisory Committee for Aeronautics,$d1923. 215 $a1 online resource (13 pages, 4 unnumbered pages) $cillustrations 225 1 $aTechnical notes / National Advisory Committee for Aeronautics ;$vNo. 157 300 $a"September 1923." 300 $a"Taken from Journal of the Franklin Institute, August, 1923." 300 $aNo Federal Depository Library Program (FDLP) item number. 320 $aIncludes bibliographical reference (page 1). 606 $aElectric motors 606 $aRecording instruments 606 $aAeronautical instruments 606 $aElectric motors$2fast 606 $aRecording instruments$2fast 615 0$aElectric motors. 615 0$aRecording instruments. 615 0$aAeronautical instruments. 615 7$aElectric motors. 615 7$aRecording instruments. 700 $aJoachim$b W. F.$01386135 712 02$aUnited States.$bNational Advisory Committee for Aeronautics, 801 0$bTRAAL 801 1$bTRAAL 801 2$bOCLCO 801 2$bGPO 801 2$bSTF 801 2$bOCLCF 801 2$bNJT 801 2$bGPO 906 $aBOOK 912 $a9910713434303321 996 $aAn impulse electric motor for driving recording instruments$93434774 997 $aUNINA