| Year | 2021 |
| Date | 10-Sep |
| Volume | 227 |
| Issue | 4,673 |
| Page | 406 |
| Category | Historic |
| Part | 25 |
| Title | The Stationary Steam Engine |
| Author | Ron Fitzgerald |
| Notes | The Search for an Alternative. Takes a look at the history and development of the stationary steam engine. A Coalbrookdale cylinder fitted with a picklepot condenser, an atmospheric winding engine with cast iron connecting rod, the two cylinder atmospheric engine at Bassett Pit near Denby in Derbyshire, the Heslop Engine, the Kells Pit Heslop engine, Francis Thompson's double-cylinder engine, references |