| Year | 1936 |
| Date | 30-Jul |
| Volume | 75 |
| Issue | 1,838 |
| Page | 109 |
| Category | Lessons in Model Machine Shop Practice |
| Part | 7 |
| Title | Piston Valve Cylinder for 1" scale locomotive |
| Author | |
| Notes | Machining bolting face, marking out, boring valve chest, flat drill for rough boring valve chest, coring tool for valve ports, machining distribution grooves in valve chest, cylinder end flanges |