| Year | 1939 |
| Date | 21-Dec |
| Volume | 81 |
| Issue | 2,015 |
| Page | 677 |
| Category | Workshop |
| Part | |
| Title | Gauges and Gauging |
| Author | R.Barnard Way |
| Notes | For those on National Service. Types of fixed workshop gauges, contour gauge for radius of curvature, gauging a plain shaft for length, a shouldered shaft, a contour gauge for bevel gear blanks, gauging gear teeth, screws, contour gauge for screw heads |