| Year | 1940 |
| Date | 30-May |
| Volume | 82 |
| Issue | 2,038 |
| Page | 516 |
| Category | Workshop |
| Part | |
| Title | Gauges and Gauging |
| Author | R.Barnard Way |
| Notes | Concluding a valuable series. Screw threads, thread gauging by micrometer caliper, the three-wire method of thread gauging, the single wire method, inside and outside reference gauges for screw threads, a thread gaugeing frame |