| Year | 1940 |
| Date | 26-Dec |
| Volume | 83 |
| Issue | 2,068 |
| Page | 513 |
| Category | Lathe |
| Part | |
| Title | The "Pittler" Lathe. Some Notes on its Special Features |
| Author | Geo Gentry |
| Notes | B2 mandrel and cone pulley, the saddle ring protractor, the cycloidal double gear, the "Pittler" mandrel and cone, the complete gear and details, general arrangement of the complete double gear |