This book is a critique of Cambridge School Historical Contextualism as the currently dominant mode of history of political thought drawing upon Michael Oakeshott's analysis of the logic of historical enquiry. While acknowledging that the early Cambridge School work represented a considerable advance towards genuinely historical histories of political thought, this work identifies two major historiographical problems that have become increasingly acute. The first is general: an insufficiently rigorous understanding of the key concept of "pastness" necessarily presupposed in historical...