2368.     NASH, A. W., AND BOWEN, A. R.  Reports on the Progress of Naphthology During 1927.  Synthetic Fuels.  Jour. Inst. Petrol. Technol., vol. 14, 1928, pp. 643-650; Chem. Abs., vol. 23, 1929, p. 266.

        Synthetic fuels from coal (berginization), CO and CH₄, or natural gas are reviewed briefly, indicating the hydrogenation of coal as most promising.