2327.     MORRIS, H., AND SELWOOD, P. W.  Magnetic Moments on Some Catalytically Active Substances.  Jour. Am. Chem. Soc., vol. 65, 1943, pp. 2245-2252; Chem. Abs., vol. 38, 1944, p. 294.

        Directions for making magnetic-susceptibility measurements; significance of such measurements is pointed out in the determination of the ferromagnetism of a catalyst and its effect upon the activity.

        MORRIS, H. E.  See abs. 301, 302.