Pantomime traditions, especially "Peter Pan", are performed quite often, and a few American theatre companies produce traditional British-style pantomime as well as American adaptations of the form. According to Professor Russell A. Peck of the University of Rochester, the earliest pantomime productions in the US were "Cinderella" pantomime productions in New York in March 1808, New York again in August 1808, Philadelphia in 1824, and Baltimore in 1839. A production at Olympic Theatre in New York of "Humpty Dumpty" ran for at least 943 performances between 1868 and 1873, (one source says 1,200 performances), becoming the longest-running pantomime in history. In
Pantomime break between the two acts during which the harlequinade's zany comic business was performed. The theatre historian David Mayer explains the use of the "batte" or slapstick and the transformation scene that led to the harlequinade: Pantomime gradually became more topical and comic, often involving spectacular and elaborate theatrical effects as far as possible. Colley Cibber, David Garrick and others competed with Rich and produced their own pantomimes, and pantomime continued to grow in popularity. By the early 1800s, the pantomime's classical stories were often supplanted by stories adapted from European fairy tales, fables, folk tales, classic English literature or