3693.     WIGGINGTON, R.  Notes on Recent Developments in Fuel Technology.  Fuel, vol. 7, 1928, pp. 1-3, 49-51; Chem. Abs., vol. 22, 1928, p. 2254.

        Brief reviews of the following subjects:  The Pittsburgh explosion, the Bergius method; calorific values of H₂ and C; chamber ovens for gas manufacture; synthetic gasoline; natural steam power; submerged combustion; the Benson boiler; pulverized fuel on ships; Smith tar extractor, water gas from vertical retorts.

        WILEY, J. W.  See abs. 2700.