...Fremont will be in the cast. Dodworth is to do the music. This will not be the most insignificant means of swelling the Sanitary Fair fund. Lincoln has failed to get a new State out of Tennessee . He seems to have been out-manœuvred. A letter dated at Knoxville, on the 17th ult., gives the following account of the failure: The Knoxville-Greenville Convention, of which so much has be...