| Year | 1991 |
| Date | 19-Apr |
| Volume | 166 |
| Issue | 3,895 |
| Page | 434 |
| Category | General |
| Part | 1 |
| Title | Trouble at T'Mill |
| Author | Fred Copeland |
| Notes | Recounts some early experiences as a millwright - tells about water power - suggests some models, and gives ideas on tooling. Measurement of a stream |