| Year | 2020 |
| Date | 22-May |
| Volume | 224 |
| Issue | 4,639 |
| Page | 764 |
| Category | Steam |
| Part | 2 |
| Title | The Watt Governor |
| Author | Mitch Barnes |
| Notes | Gives a short potted history of the 'Watt' Governor which bursts a few myths before outlining how it works. Boulton, Watt and Co. Bellcrank engines c1806, 1825 engine by Fenton Murray and Wood, James Kay of Bury, Science Museum, Lady Stephanie, Easton and Amos engine at Kew |