| Member | Start Date | End Date | Status | Volume/Issue |
|---|---|---|---|---|
| Sophie Ottocar | Oct 10, 1924 | Nov 25, 1924 | Borrow | - |
| Leo Stein | Jun 23, 1925 | Jul 6, 1925 | Borrow | - |
| Elise (Everett) Lacroix | 1926 | 1926 | Purchase | - |
| Maria Jolas | Jul 4, 1933 | Oct 23, 1933 | Borrow | - |
| Ada MacLeish Archibald MacLeish | Mar 29, 1934 | May 18, 1934 | Borrow | - |
| Monique de Vigan | Jan 19, 1939 | Jan 30, 1939 | Borrow | - |
Tertium Organum: The Third Canon of Thought: A Key to the Enigmas of the World
