| Year | 1985 |
| Date | 01-Nov |
| Volume | 155 |
| Issue | 3,764 |
| Page | 508 |
| Category | Stationary Engine |
| Part | 14 |
| Title | Princess Royal & Goliath. Variants on Mid-Nineteenth Century Mill Engines |
| Author | Tubal Cain |
| Notes | Reversing link and operating gear, dieblock and valve-rocker actuating rod, weighshaft and throttle levers |