| Year | 2011 |
| Date | 25-Mar |
| Volume | 206 |
| Issue | 4,400 |
| Page | 394 |
| Category | Steam |
| Part | 2 |
| Title | Making Cylinder Drain Cocks |
| Author | Ian Couchman |
| Notes | Continues with making the draincocks for his 4in Ruston Proctor traction engine. Machining the parts, on to the other components, assembling the valve |