| Year | 1948 |
| Date | 01-Apr |
| Volume | 98 |
| Issue | 2,445 |
| Page | 346 |
| Category | Petrol Engine Topics |
| Part | |
| Title | A 10-c.c. FlatTwin Two-Stroke Engine. "Craftsman Twin" |
| Author | Edgar T.Westbury |
| Notes | Crankshaft alignment jig, drilling bolt holes in centre web of crankshaft |