| Year | 2020 |
| Date | 09-Oct |
| Volume | 225 |
| Issue | 4,649 |
| Page | 497 |
| Category | Historic |
| Part | 13 |
| Title | The Stationary Steam Engine |
| Author | Ron Fitzgerald |
| Notes | The Wilkinson Boring Machine. Takes a look at the history and development of the stationary steam engine. A two station horizontal cannon boring machine, John Smeaton's trolley support, Science Museum model, drawing in the Boulton and Watt Collection, City of Birmingham Library, references |