October Volume 121, Number 121/Summer 2007 Introduction pp.3-4 Malcolm Turvey Vertov: Between the Organism and the Machine pp.5-18 Malcolm Turvey Across One Sixth of the World: Dziga Vertov, Travel Cinema, and Soviet Patriotism pp.19-40 Oksana Sarkisova Film Energy: Process and Metanarrative in Dziga Vertov's The Eleventh Year(1928) pp.41-78 John MacKay "Our Eyes, Spinning Like Propellers": Wheel of Life, Curve of Velocities, and Dziga Vertov's "Theory of the Interval" pp.79-91 Simon Cook Turning Objects, Toppled Pictures: Give and Take between Vertov's Films and Constructivist Art pp.92-110 Yuri Tsivian LeWitt's Ark pp.111-113 Rosalind Krauss Letter of Correction pp.114-114