585.    COBURN, A. E.  Liquid Gas and Coal.  Fuel Oil and Oil Heat, vol. 6, No. 1, 1947, pp. 57-58, 148, 150; Chem. Abs., vol. 41, 1947, p. 6385.

      Sources of oil adequate for 1,000 yr. are seen in reserves of gas and coal for synthetic liquid-fuel processes.  The use of O₂ in gasification, the Lurgi process, underground gasification of coal, and the Fischer-Tropsch process are described briefly.

      COCKS, L. V.  See abs. 24.

      COHEN, M.  See abs. 2562.

      COHEN, P.  See abs. 740.

      COHN, E. M.  See abs. 52, 1436, 1437, 1438, 1439, 1445, 1446, 1447.