Watch YMovies. Jules Engel's Accident (1973) is a two-fold work of lithography and experimental animation to equally assert this awareness in the history of art, cinema, and experimental animation. Aside from a surface language of animal locomotion, the primacy of the frame as a principle of timing acceleration, deceleration and variation is fulfilled in the collective Muybridge, Engel and Deleuze. (stephenherbert.co.uk)