| Title / Condition | Highlights | Price |
|---|---|---|
| SYSTEM OF POSITIVE POLITY. General view of Positivism & Introductory Principles; Social Statics, or the Abstract Theory of Human Order; Social Dynamics, or the General Theory of Human Progress; Theory of the Future of Man. With an Appendix consisting of Early Essays on Social Philosophy. Comte, Auguste. / Used - Hardcover | $114.84 | |
| Collected Papers of Charles Sanders Peirce Volume 8: Reviews, Correspondence, and Bibliography Charles Sanders Peirce; Arthur W. Banks (ed.) / Used - Hardcover | Near fine | $83.52 |
| A Survey of Symbolic Logic Lewis, Clarence Irving / Used - Hardcover | $50.00 |