American Museum. Corner of Fifth and Chesnut Streets. : The proprietor has the pleasure of announcing the engagement, for a short time, with the proprietors of the exhibition of Maillardet's unrivalled mechanical and musical automata, recently exhibited in Boston, with signal success, by Mr. Maelzel ... The day exhibitions take place at 10 and 12 o'clock A.M., and 2 and 4 o'clock P.M. Admittance 25 cents---Children half price. The automaton juvenile artist ... The musical lady ... The automaton tight rope dancer ... The automaton magician. ... The walking figure ... A beautiful mechanical humming bird. ... A magnificent classic vase. ... The evening exhibition of the above, will commence at half-past 7, in addition to the splendid panoramic spectacle of the Destruction of the cities of the plain, or The last day of Sodom and Gomorrah ... The panorama commences at 9 o'clock precisely, every evening. Admittance to the whole 50 cents. Back seats 25 cents. Children under 10 years of age, when accompanied by their parents or guardians, half price. The museum opens at 9 o'clock A.M. daily, (Sundays excepted.)