| Year | 1915 |
| Date | 04-Mar |
| Volume | 32 |
| Issue | 723 |
| Page | 174 |
| Category | Steam |
| Part | |
| Title | A Single Cylinder Twin Drive Steam Engine |
| Author | F.W.Horne |
| Notes | Elevation & plan, overhead & two side views, diagram of steam engine on connecting rod side, sections of cylinders & valve chests |