| Year | 1925 |
| Date | 03-Sep |
| Volume | 53 |
| Issue | 1,271 |
| Page | 308 |
| 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 | The cylinders, etc, crankcase, various details, cylinder accessories, water-pipe flanges, cylinder-head studs and nuts, jointing washer |