This essay examines the relationship among some key elements of Charles Sanders Peirce’s general theory of scientific inquiry (such as final causality, real possibility, methodological convergence, abductive reasoning, hypothesis formation, and diagrammatic idealization) and some prominent issues discussed in the current philosophy of history, especially those pertaining to the role of generalizations in historical explanation. The claim is that, appropriately construed, Peirce’s recommendations with respect to rational inquiry in general can provide a reasonable basis for formulating a productive critical method for a responsible philosophy of history. The essay further seeks to reduce the tension between Peirce’s interest in epistemic con...