| Year | 1925 |
| Date | 05-Nov |
| Volume | 53 |
| Issue | 1,280 |
| Page | 594 |
| Category | Small Power Plant |
| Part | |
| Title | The Construction of a Twin Horizontally Opposed 2-inch by 2 1/2-inch Petrol Engine |
| Author | E.W.Brennand |
| Notes | Camwheel bushes, etc., engine timing, tappets, tappet guides, push rods, timing case cover, etc., machining timing case cover, oil-seal covers, assembling at timing the engine |