HANOVER INSURANCE &lt;HINS> RAISES DIVIDEND
  Hanover Insurance Co said its
  board declared a quarterly dividend of nine cts per share
  payable May 15 to holders of record April 17.
      The dividend comes after a two-for-one stock split,
  effective April 10, which was approved by shareholders today.
      The company paid a dividend of 14 cts per share on a
  pre-split basis.
  

