The Triumph of Lester Snapwell (1963)

A low budget industrial film shot for the Eastman Kodak company The mildly funny film that shows all the troubles of a man named Lester Snapwell Keaton who in the late 1860s tries to photograph his sweetheart Clementine and her mother However he has too much trouble with the bulky camera Then he is accidentally killed and father time transports him forward in time In each successive period he struggles with the photographic technology of the day Then he arrives in the 1960s where the new Kodak Instamatic camera puts all his troubles to rest