307.    BOSCH, C.  [Problems of Commercial Hydrogenation Processes.]  Chem. Fabrik, vol. 7, 1934, pp. 1-10; Chem. Abs., vol. 28, 1934, p. 1424; British Chem. Abs., 1934, B, p. 256.

                  Hydrogenation of N₂ to NH₃, CO to alcohols, and coal, petroleum, and tar to benzine as developed by the I. G. Farbenindustrie A.-G. presented in an address.