| Year | 1933 |
| Date | 09-Mar |
| Volume | 68 |
| Issue | 1,661 |
| Page | 219 |
| Category | Road Locomotive |
| Part | |
| Title | Modelling Traction Engines. Valve Gear Details for the "M.E." 1 in. Scale Working Model |
| Author | Henry Greenly |
| Notes | Stephenson's valve motion, setting out of eccentric sheaves, form tool for sheaves, eccentric rods & straps, reversing arm, links |