1287.    GUMZ, W., AND LESSING, R.  [Processers for the Manufacture of Synthetic Gas.]  Ztschr. Ver. Deut. Ing., Beig, Folge No. 2, 1940, pp. 36-42; Chem. Abs., vol. 34, 1940, p. 6794.

         Comprehensive summary, with diagrams, data, and 46 refs.