| Year | 2020 |
| Date | 24-Apr |
| Volume | 224 |
| Issue | 4,637 |
| Page | 646 |
| Category | Historic |
| Part | 7 |
| Title | The Stationary Steam Engine |
| Author | Ron Fitzgerald |
| Notes | Takes a look at the history and development of the stationary steam engine. Heaton Colliery, power or efficiency, William Brown and John Smeaton, Smeaton's drawing of a Newcomen engine, Smeaton's model of a Newcomen engine, Smeaton's Chacewater Mine Newcomen engine, the Walker Colliery's steam winding engine, the waterwheel and winding equipment for the Walker Colliery, references |