| Year | 1951 |
| Date | 01-Nov |
| Volume | 105 |
| Issue | 2,632 |
| Page | 587 |
| Category | Test Reports |
| Part | |
| Title | The Eclipse Surface Gauge |
| Author | |
| Notes | Some expert comments upon items submitted by the trade. Two sizes, the rocking lever and spindle clamp parts, constructional details |