| Year | 1963 |
| Date | 01-Nov |
| Volume | 129 |
| Issue | 3,236 |
| Page | 459 |
| Category | Workshop Pioneers |
| Part | 1 |
| Title | Before and after Leonardo |
| Author | Ian Bradley |
| Notes | Pole lathe, dead centres, treadle lathe, Verschoyle mandrel, Smeaton's wheel lathe, screw engine, turning tools |