| Year | 1974 |
| Date | 01-Mar |
| Volume | 140 |
| Issue | 3,484 |
| Page | 229 |
| Category | Exhibition |
| Part | |
| Title | Model Engineer Exhibition (1974). The I.C. Engines |
| Author | D.H.Chaddock |
| Notes | 9-cylinder aero engine by L.W.Chenery, 3 1/2 c.c. s.v. engine by L.C.Mason, o.h.v. 4-stroke petrol engine by N.W.B.Portlock, 4 c.c. 4-cylinder o.h.v. engine by L.C.Mason |