| Year | 2013 |
| Date | 08-Mar |
| Volume | 210 |
| Issue | 4,451 |
| Page | 352 |
| Category | Stationary Engine |
| Part | 2 |
| Title | The Dake Square Piston Engine |
| Author | Stewart Hart |
| Notes | Continues with his unusual engine. Outer piston assembly, vertical side rail, horizontal side rail, inner piston assembly, side slipper plates, bearing bush, front cover |