| Year | 2021 |
| Date | 23-Apr |
| Volume | 226 |
| Issue | 4,663 |
| Page | 577 |
| Category | Historic |
| Part | 20 |
| Title | The Stationary Steam Engine |
| Author | Ron Fitzgerald |
| Notes | The First Textile Mill Engines. Takes a look at the history and development of the stationary steam engine. The Bedworth Worsted Mill with the Wrigley style engine and its boiler centre, Wrigley's atmospheric engine, plan of Bedworth Worsted Mill, Messrs. Izon's engine, a drawing preserved in the Smeaton papers at the royal Society, John Farey's illustration of a rotative atmospheric engine, Adam and George Murray's engine 1798, references |