In this essay I argue that the anarchist political tradition of the nineteenth and early twenieth centuries represents the first genuinely postmodern movement in philosophy. Through its categorical rejection of representation - the salient characteristic of liberalism, socialism, and political modernity more generally - anarchism emerges as one of the key historical precursors of contemporary poststructuralist thought as expressed in the works of Michel Foucault and Gilles Deleuze. The first chapter outlines a general theory of politics as social physics and proceeds to define political philosophy in terms of the relationship between the philosophical and the social-physical. In the second chapter, I critically examine the two major philo...