For the benefit of the Sanitary Commission! : The grand Wallack Combination Company will give a final exhibition on Saturday evening April 30, at Citizens' Hall! The proceeds of which will be devoted to the benefit of the sick and wounded soldiers of the state of Pennsylvania, in the hospitals of the Potomac. Those who feel for the suffering brave who have given their blood for the old flag, fathers, wives, sisters, mothers and brothers who have yielded their dear ones for the sake of their country, are respectfully invited to answer this appeal to their best sympathies. Give your mite to the suffering, aid your distressed countrymen, and enjoy a pleasant entertainment! For prices and time see small bills.