| Title / Condition | Highlights | Price |
|---|---|---|
| TRACTATUS LOGICO-PHILOSOPHICUS. With an Introduction by Bertrand Russell. Ludwig Wittgenstein / Used - Hardcover | 1st Edition | $7,825.96 |
| PHILOSOPHISCHE UNTERSUCHUNGEN / PHILOSOPHICAL INVESTIGATIONS. Ludwig Wittgenstein / Used - Hardcover | Fine Dust Jacket | $4,430.87 |