666.    DAVIDSOHN, J., AND DAVIDSOHN, A.  Fatty Acids for the Soap Industry.  Soap. Sanit. Chemicals, vol. 15, No. 8, 1939, pp. 21-23, 70; Chem. Abs., vol. 33, 1939, p. 8047.

     Oxidation of fatty acids and use of products in soap making are discussed.  Some mention is made of production of fatty acids by Fischer-Tropsch process.

     DAVIDSON, R. L.  See abs. 1100.