| Year | 1988 |
| Date | 05-Aug |
| Volume | 161 |
| Issue | 3,830 |
| Page | 164 |
| Category | Keith's Column |
| Part | 2 |
| Title | How the Darn Thing Works. A light-hearted, but useful, look at the Steam Engine |
| Author | Keith Wilson |
| Notes | Early steam pumping engines, an improvement on Savery's engine |