| Year | 1921 |
| Date | 17-Mar |
| Volume | 44 |
| Issue | 1,038 |
| Page | 208 |
| Category | Workshop Topics |
| Part | |
| Title | A Draw Spindle Mandrel for a 2-in. Centre Precision Lathe |
| Author | |
| Notes | Original suggestion, proposed hollow mandrel, methods of faceplate chucking for boring in existing alignment |