| Year | 2011 |
| Date | 07-Oct |
| Volume | 207 |
| Issue | 4,414 |
| Page | 486 |
| Category | Stationary Engine |
| Part | 3 |
| Title | Twin Cylinder Overcrank Engine |
| Author | Stewart Hart |
| Notes | Makes the steam chest and slide valves. Steam chest cover, cylinder covers, slide valve, cross bar, piston and rod assembly, main bearing housing assembly |