781.    ---------------.  [EIDUS, Y. T.]  [Mechanism of the Synthesis of Aliphatic Hydrocarbons by the Contact Hydrogenation of Carbon Monoxide.]  Uspekhi Khim., vol. 9, 1940, pp. 673-681; Chem. Abs., vol. 35, 1941, p. 1023.

     Carbide theory in connection with Co catalysts is explained, and photochemical data are cited on the nature of the CO bonds.  (See also abs. 780.)