| Year | 1950 |
| Date | 30-Mar |
| Volume | 102 |
| Issue | 2,549 |
| Page | 446 |
| Category | Workshop |
| Part | |
| Title | Gauges and Gauging Technique |
| Author | A.N.Appleby |
| Notes | Gauges, inspection, equipment, temperature, hardening, maintenance of measuring equipment, manufacture, machining, plate gauges, taper gauges, radius and contour gauges, projection, light box |