| Year | 1926 |
| Date | 24-Jun |
| Volume | 54 |
| Issue | 1,311 |
| Page | 591 |
| Category | Workshop Topics |
| Part | 13 |
| Title | Machining the Components of a Small Power Petrol Engine |
| Author | |
| Notes | The gearbox cover, timing lever, insulating bush and terminal, exhaust cam and method of milling it |