Captured Correspondance

"R.100. Rückstossofen, Schaltungschema u. Rückstossmessvorrichtung. [Rocket motor, circuit diagram and thrust measuring device]" Drawing, 20 kg Heylandt rocket motor and test stand for same, developed by the Heylandt Aktiengesellschaft für Industriegasverwertung (Industrial Gas Utilization Company) of Paul Heylandt; 18 November 1932. [Copied from drawing on microfilm, “Technical correspondence from 1931-1937 between the Army Ordnance Office and several manufacturers of rocket motors and steam generators,” Reel 37, Item FE 724/A, Frame 4, Captured German Documents (World War II): Fort Eustis Library (FE) Microfilm, NASM.XXXX.0468.]