| Year | 1952 |
| Date | 01-May |
| Volume | 106 |
| Issue | 2,658 |
| Page | 571 |
| Category | In The Workshop |
| Part | 114 |
| Title | A High-speed Drilling Spindle for the Lathe Tailstock |
| Author | "Duplex" |
| Notes | Mounted in the tailstock, general construction of the drilling spindle, general arrangement, machining the components, ball-bearings, parts |