| Year | 1948 |
| Date | 12-Aug |
| Volume | 99 |
| Issue | 2,464 |
| Page | 172 |
| Category | In The Workshop |
| Part | 17 |
| Title | Drilling Machine Depth-Stops and Gauges |
| Author | "Duplex" |
| Notes | Depth-gauge, combined depthing-gauge and stop, the device fitted to "The Model Engineer" drilling machine, construction |