Many Philadelphians have received invitations from Captain and Mrs. Richard Rush for the marriage of their daughter. Ella £ay, to Mr. William Spencer Murray, on the afternoon of Saturday, the 23d of September, at a quarter before 4 o'clock, at “The Elms. Catskill-on-Hudson. A reception will follow from 4 until 6 o’clock. Miss Rush is the granddaughter of the late Colonel Richard Rush, of this city, and although living much of her time in W ash-ington, is well known here, where she has many relatives and a large number of friends. Several seasons ago, as the guest of her cousin. Mrs. William Masters Camac, Miss Rush passed some time here, and was a prominent figure at many of the social functions. Mr. Murray has a number of friends in this city, and is closely connected with the Bohlen and McMurtrie families of Philadelphia.