| Member | Start Date | End Date | Status | Volume/Issue |
|---|---|---|---|---|
| Leo Stein | Sep 26, 1923 | Sep 29, 1923 | Borrow | - |
| Frédéric Rieder | Jan 14, 1924 | Jun 28, 1924 | Borrow | - |
The Prospects of Industrial Civilization
| Member | Start Date | End Date | Status | Volume/Issue |
|---|---|---|---|---|
| Leo Stein | Sep 26, 1923 | Sep 29, 1923 | Borrow | - |
| Frédéric Rieder | Jan 14, 1924 | Jun 28, 1924 | Borrow | - |