| Title / Condition | Highlights | Price |
|---|---|---|
| Philosophiae Naturalis Principia Mathematica or Principia, Editio Tertia Aucta & Emendata Isaac Newton, Reprinted for William Thomson [lord kelvin] / Used - Hardcover | Signed | $2,742.07 |
| Logical Studies (International Library of Psychology) G.H. von Wright / Used - Hardcover | Dust Jacket | $55.05 |