Base Ball at the Fais.—It is saidi • ’that “one might as well be out of the world as out of the fashion,” and as baseball is now the mania in the- way ofiamusements, the officers of the agricultural society hare also become victims of it, and in their premium list, just published, offer a piemium of $50 to the victors in a match game, to be played on the fair grounds during the fair. BaseO C5ballists, go in!