Theatre. Mr. Cooper's 3d night. On Thursday Evening, August 14, will be produced (for the first time) a celebrated and new historical tragedy, in 5 acts, called "Damon and Pythias, or, The Test of Friendship." Performed in Philadelphia, Baltimore, New York, &c. with the most distinguished success. With new dresses and decorations. ... After which a Scotch dance by Miss H. Hathwell. To conclude with the comic interlude of "Is He Jealous, or, A Peep Into the Boudoir" ... Mr. Cooper's fourth night, and the last of his Engagement, on Saturday Evening.

Washington Theatre. Mr. and Mrs. Duff's benefit, and last night of their appearance. On Saturday Evening July 12, will be presented (by particular desire) the celebrated tragedy of "Pizarro, or, The Death of Rolla" ... to which will be added, the interlude of "Sylvester Daggerwood, or, The Mad Dunstable Actor. Caesar Sylvester Dionisius Daggerwood: Mr. Duff, in which he will give imitations of the following celebrated actors: Mr. Kemble, in Hamlet, Mr. Cook, in Richard 3d, Mr. Kean, in Othello, Mr. Munden, in Sir Abel Handy, Mr. Holman, in Jaffier ... After which, (for the first time here) a new comic interlude, called "Is He Jealous, or, A Peep in to the Boudoir" ...

Broadway Theatre, E.A. Marshall, sole lessee. Thomas Barry, stage manager. Benefit of Mr. Forrest, the American tragedian, and the last appearance this season, 69th night of his engagement ... This distinguished artist will take his farewell for the season, in his great character of Damon, being the 12th week of his 3d engagement this season ... Friday evening, April 30, 1852, will be performed, the play, in 5 acts, of "Damon and Pythias, or, The Test of Friendship" ... An Irish Lilt, by Miss Price. To conclude with the farce of "Mr. & Mrs. Lilly W."