| Year | 1931 |
| Date | 19-Mar |
| Volume | 64 |
| Issue | 1,558 |
| Page | 267 |
| Category | Internal Combustion |
| Part | |
| Title | A 1 h.-p, Ball-bearing, Water-cooled General-purpose Petrol Engine |
| Author | E.W.Fraser |
| Notes | Near view showing cam block and 2-1 gears, push-rods and tappets, rockers, tappet guides |