OPERA IN MILWAUKEE!. - . . . TOE POPULAR OPBTtA OFCzar and Zimmerman!. Will ije peifomed for (lieBenefit of Mr. Balatka.By the Meiabera of the Musical Society.On Monday Eve. IStJi. at fllctropoiilmi HallIS' Tickota 50 cents ew»b, to bo bad at Niedeclroni, Post Brothel’s, and at the door. mrSdtd-