| Year | 1974 |
| Date | 20-Sep |
| Volume | 140 |
| Issue | 3,497 |
| Page | 901 |
| Category | Internal Combustion |
| Part | |
| Title | More about the Mastiff. The 4-cylinder 4-stroke petrol engine |
| Author | L.C.Mason |
| Notes | Timing gears lubrication, cooling tank, petrol engine starter, "scoop" water cooling (photograph on page 908) |