Silver gelatin photograph by and showing William Friese-Greene (1855-1921). This was an experiment in analysing motion taken about 1886. Such images were projected using a lantern designed by John Arthur Roebuck Rudge (1837-1903), whihc had four lenses with a revolving shutter to reveal each of the images in sequence. From a collection of family portraits, information on early experiments in movement, and examples of the two-colour process relating to the early cinematographic pioneer William Friese-Greene.