| Year | 1954 |
| Date | 20-May |
| Volume | 110 |
| Issue | 2,765 |
| Page | 547 |
| Category | Petrol Engine Topics |
| Part | |
| Title | The 50 c.c. "Bumble Bee". A New Development of the "Busy Bee" Auxiliary Engine Intended Primarily for Stationary Work |
| Author | Edgar T.Westbury |
| Notes | Stationary purposes, crankshaft design, sectional side and end elevations, an unsuccessful experiment, castings, colling and silencing |