| Year | 1924 |
| Date | 17-Apr |
| Volume | 50 |
| Issue | 1,199 |
| Page | 441 |
| Category | Competition |
| Part | |
| Title | Our Workshop Problems Competition |
| Author | |
| Notes | General conditions, a note on the solution to problem no. 2, problem no. 3, official solution to problem no. 3, photographic projection of actual thread cut |