3093.     SCHMIDT, A. W., AND KNEULE, F.  [Motor Evaluation of Diesel Fuels.]  Oel u. Kohle Erdoel Teer, vol. 14, 1938, pp. 1034-1041; Brennstoff-Chem., vol. 20, 1939, p. 272; British Chem. Abs., 1939, B, p. 234; Chem. Abs., vol. 33, 1939, p. 7989.

        Tests for ignition characteristics are discussed and test results for several motors are tabulated.  The effects of supplementary agents and various constituents, such as Kogasin, paraffins, phenol., etc., are set forth in detail with curves.  Carbonization tendencies are discussed.