treal for the defense ot the city.COLORED FENIANS.Philadelphia, June 7.—A deputation lt;*f colored men waited on the Executive Committee of the Fenian brotherhood this mor ning and offered the services of one hundred able bodied colored men, well drilled, soldiers, all of whom served in the late war, to march to the Canada border to fight for Irish liberty and independence.iriJ'U I A itirwpnKniCNT.