| Year | 1991 |
| Date | 01-Mar |
| Volume | 166 |
| Issue | 3,892 |
| Page | 260 |
| Category | Exhibition |
| Part | |
| Title | 60th Model Engineer Exhibition. Competition Class Reports. Class A3 (Internal Combustion Engine) |
| Author | Peter Wardropper |
| Notes | P.Whittle's pair of 1.25cc 4 stroke engines, R&B engine by J.Marshall, 4 cylinder marine petrol motor by F.W.Waterton, 1:4 scale De Havilland Gypsy 1 aero engine by R.L.Archibald, 6.5cc racing engine by A.Payne, Centaur engine by B.Finch |