Show RAIL BONDS HEAVY IN LATE TURNOVER NEW YORK Dec 10 WO JP IF Secondary dary rail bonds developed a heavy tone In the late ate trading Monday The balance balanc of the list remained in a narrowly narrowly nar nar- irregular zone U. U S. S governments govern ments were generally down l 1 to 4 of a point The heaviest pressure was reflected in the loans of ot Alleghany Allegheny corporation Southern Railway Southern Pacific Great Northern z and Missouri Pacific which were off oU fractions to a point |