. Report of draft gear tests, United State Railroad administration, Inspection and test section; . So/id Buffer //?Cor Geor /r? Cor,/mpoct Ve/oc/ty=$ MP/ 0 OS Sec Gear ——!-—- ./5 .20 0/7/ -Sec. Gear Sec Draff Gear Cyc/e—. Test Gear No. 33 /r? Cor Geor No 32 //? Cor Ve/octy=/.06 Ffper Sec Ff per sec. I \ ~f per -sgg /ygure7Se .OS Sec. Gear —^ ■ JO ./S .20 Sec. Gear Re/ease- 25 .30 .35 40 45 i Sec. Draff Geor Cyc/e-
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Keywords: ., bookauthorunitedst, bookcentury1900, bookdecade1920, bookyear1921