| Year | 1985 |
| Date | 17-May |
| Volume | 154 |
| Issue | 3,753 |
| Page | 559 |
| Category | Stationary Engine |
| Part | |
| Title | Minor Problems at Crofton. Unusual noises investigated |
| Author | R.S.Simmons |
| Notes | Photographs by John Forbes. Setting the scene, unpleasant noises, lifting the head, further examination, looking to the future |