May Days of Melies - The Magician's Cavern [L'antre des esprits] (1901)

In The Magician's Cavern (aka L'antre des esprits aka The Spirits' Lair), Méliès shows off his full bag of cinematic tricks learned thus far, including stop-cut replacement edits, superimpositions, and dissolves. 

http://www.imdb.com/title/tt0222729/