2.1: Untitled photograph of Isadora Duncan (1898), A. Schloss

2.2: Dancing Girl. A Pirouette. From Animal Locomotion: An Electro-Photographic Investigation of Consecutive Phases of Animal Movement (1872-1885), Eadward Muybridge

2.3: Animal Locomotion: An Electro-Photographic Investigation of Consecutive Phases of Animal Movement (1872–1885), Eadward Muybridge

2.4: Woman. Kicking. From Animal Locomotion: An Electro-Photographic Investigation of Consecutive Phases of Animal Movement (1872–1885), Eadward Muybridge

2.5: Annabelle the Dancer (mid–1890s), Thomas Edison

2.6: Dickson Experimental Sound Film (1895), Thomas Edison

2.7: Motion Study: George Reynolds nude, pole vaulting (1885), Thomas Eakins

2.8: Gold Rush (1925), Charlie Chaplin 1

2.8: Gold Rush (1925), Charlie Chaplin 2

2.8: Gold Rush (1925), Charlie Chaplin 3