225.    ---------------. [ BERTHELOT, C.] [Manufacture of Synthetic Gasoline.]  La. Nature, 1936, pp. 155-162; Chem. Abs., vol. 30, 1936, p. 4647.

                 Detailed discussion is presented with flow sheets and illustrations to show the methods used for commercial production of gasoline from charcoal in France, Germany, and England.