Howard Athenaeum. Doors open at 6, curtain will rise at 1-4 to 7 o'clock. Mr. Hackett who will perform for a few nights only, will appear in his great part this evening. Sir Pertinax Macsycophant. Mr. Crisp, Miss Mary Taylor, Miss Phillips, Miss Maywood, Mr. Chippendale, Mr. Warren, Mr. Hall, Mr. Ayling, and other favorite artistes, will also appear. On Thursday evening, Dec. 10, 1846, will be performed, Macklin's admirable comedy of the "Man of the World, or, A Hint to Fathers" ... Pas seul by M'lle Celeste. The whole to conclude with the operatic drama of "Guy Mannering".