| Year | 2009 |
| Date | 08-May |
| Volume | 202 |
| Issue | 4,351 |
| Page | 578 |
| Category | General |
| Part | |
| Title | Lesser-known examples of Engineering 1884 to 1891 |
| Author | David Piddington |
| Notes | Image source, recreating the past, Pickering's patent governor, Lyon's lathe headstock, screwcutting and automatic sliding gap lathe, stone dressing machine, bevelling machine, quadruple expansion disconnective engine |