Experimental film shorts. Fernand Léger, Dudley Murphy, and Man Ray created the film "Ballet Mécanique" (1924), sometimes described as Dadaist, Cubist, or Futurist. Duchamp created the abstract film "Anémic Cinéma" (1926). Alberto Cavalcanti directed "Rien que les heures" (1926), Walter Ruttmann directed "" (1927), and Dziga Vertov filmed "Man With a Movie Camera" (1929), experimental "city symphonies" of Paris, Berlin, and Kiev, respectively. The most famous experimental film is generally considered to be Luis Buñuel and Salvador Dalí's "Un chien andalou" (1929). Hans Richter's animated shorts, Oskar Fischinger's abstract films, and Len Lye's GPO films would be excellent examples of more abstract
La Révolution surréaliste into Sexuality," an account of a debate that took place in January 1928. In the frank discussion, more than a dozen Surrealists openly expressed their opinions on sexual matters, including a variety of perversions. Issue 12 (December 1929): Contains Breton's "Second Surrealist Manifesto". The declaration marks the end of the group's most cohesive and focused years, and signals the start of disagreements within the group. Breton celebrated his faithful supporters, and denounced those who had defected and betrayed his doctrine. Also contains the full script of "Un Chien Andalou" with Luis Buñuel's preface. Some of the dissidents voiced their views