CAUDHT m THE AOT.Isaac Anderson Discovers a Thief at His Granary.And the Fellow Oracks His Head With a Club.Near Twelve Mile one nigbt the past week:, Isaac Anderson, a well-known farmer, was murderously assaulted in the dark and received an ugly scalp wound from a club wielded by some unknown person. For some time Anderson has been missing grain from his granary and it is supposed that the party who dealt the blow was the thief. Andeison did not saspect any one beiDg near at the time, but the fellow evidently imagined he was discovered and would have to make a resistance.