| Year | 1948 |
| Date | 18-Mar |
| Volume | 98 |
| Issue | 2,443 |
| Page | 293 |
| Category | Petrol Engine Topics |
| Part | |
| Title | A 10-c.c. FlatTwin Two-Stroke Engine. "Craftsman Twin" |
| Author | Edgar T.Westbury |
| Notes | Boring the gudgeon pin hole, pistons, gudgeon pins, endpads, crankshaft main component, crankshaft centre web |