951. ---------------.[FISCHER, F.] [Twelve Years of Coal Investigation.] Ztschr. angew, Chem., vol. 40, 1927, pp. 161-165; Ges. Abhandl. Kenntnis Kohle, vol. 8, 1929, pp. 338-348; Chem. Abs., vol. 21, 1927, p. 1340.

951. ---------------. [FISCHER, F.] [Twelve Years of Coal Investigation.] Ztschr. Angew, Chem., vol. 40, 1927, pp. 161-165; Ges. Abhandl. Kenntnis Kohle, vol. 8, 1929, pp. 338-348; Chem. Abs., vol. 21, 1927, p. 1340.

Review of the researches conducted on the hydrogenation of coal and water gas.