| Year | 2022 |
| Date | 25-Mar |
| Volume | 228 |
| Issue | 4,687 |
| Page | 446 |
| Category | Historic |
| Part | 31 |
| Title | The Stationary Steam Engine |
| Author | Ron Fitzgerald |
| Notes | The First Cylinder Boring Machine at the Soho Foundry. Takes a look at the history and development of the stationary steam engine. Design for a solid boring bar with external twin-rack drive, Soho Foundry boring mill design by Mr. Ewart, references |