| Year | 2002 |
| Date | 28-Jun |
| Volume | 188 |
| Issue | 4,172 |
| Page | 495 |
| Category | General |
| Part | 2 |
| Title | Simple Surveying |
| Author | Philip Amos (Australia) |
| Notes | Techniques of surveying for those with minor building projects in mind. U-tube water level, hand level, Abney level, Dumpy level, the actual survey, layout of a miniature railway track, conclusion, references |