| Year | 1934 |
| Date | 27-Dec |
| Volume | 71 |
| Issue | 1,755 |
| Page | 619 |
| Category | Locomotive |
| Part | |
| Title | Modelling Three-Cylinder Locomotives |
| Author | Henry Greenly |
| Notes | Showing the "twisting " of the planes of the cylinder and valves used, valve proportions for 65% cut off, design for a conjugated valve gear for 1 1/2" scale engine (L.N.E.R. Pacific) |