The aim of this thesis is to explore the relationship between modern political thinking and aesthetic image-making through the conceptual framework of contingency. The focus on contingency takes account of the ambiguity and indeterminacy of visual perception and offers a language to describe the political potency of visual images in various historical contexts. The political potency of images is understood in terms of their affective intensities and material presence rather than ideological suspicion or propagandist seduction. In so doing, a case is made for reconsidering the traditional image scepticism (or indifference) in political theory and for recognising visual aesthetic practices as distinct modes of political thinking. I interpret ...