| Year | 1950 |
| Date | 09-Feb |
| Volume | 102 |
| Issue | 2,542 |
| Page | 183 |
| Category | Steam |
| Part | |
| Title | Utility Steam Engines |
| Author | Edgar T.Westbury |
| Notes | Slotting tool for internal keyways, timing gears, cutting internal keyways, locating shaft centres, valve-seating cutter, engine assembly, valve seatings, crankcase breather |