For some time much has been said, in England and on the Continent, concerning "Positivism" and "the Positive Philosophy." Those phrases, which during the life of the eminent thinker who introduced them had made their way into no writings or discussions but those of his very few direct disciples, have emerged from the depths and manifested themselves on the surface of the philosophy of the age. It is not very widely known what they represent, but it is understood that they represent something. Th

The appended list of publications contain the materials for knowing and estimating what M. Comte termed his second career, in which the savant , historian, and philosopher of his fundamental treatise, came forth transfigured as the High Priest of the Religion of Humanity. They include all his writings except the Cours de Philosophic Positive: for his early productions, and the occasional publications of his later life, are reprinted as Preludes or Appendices to the treatises here enumerated, or