Mississippi election.
Meridian, Oct. 9.
--General Clarke is elected Governor by a large majority.--He carried every county in the State.
A special to the Clarion says that Orvis is elected to Congress in the 1st district and Holden in the 2d.
Welsh is reelected in the 3d district and Barksdale in the 6th.
McRae is thought to be beaten by Lumpkin in the 7th district.