For some twenty years now, I have been working on a philosophical programme which falls into two parts, a systematic metaphysics, to be entitled Being and Becoming, conceived in the general framework of ontological phenomenology, but employing what I call a 'genetic' methodol- ogy, and an historical interpretation, designed to support and confirm the ontological philosophy in question. The historical part of the overall programme was originally conceived in the form of an Epochal Interpretation of the history of modern philosophy from Descartes on. Part of the material accumulated towards...