| Year | 1902 |
| Date | 01-Jul |
| Volume | 7 |
| Issue | 76 |
| Page | 3 |
| Category | Stationary Engine |
| Part | |
| Title | A Model "Willans" Central Valve Engine |
| Author | Gerald Robinson |
| Notes | Section, centrifugal governor of "Willans" engine, "Willans" central valve triple expansion steam engine |