| Year | 1951 |
| Date | 11-Jan |
| Volume | 104 |
| Issue | 2,590 |
| Page | 70 |
| Category | Novices' Corner |
| Part | |
| Title | Making and Fitting Cotter Locks |
| Author | |
| Notes | Machining the bore in the lever, setting the work at the correct height, setting the work square, sawing the slots in the lever, machining the spindle, making the half-moon cotter locks |