| Year | 1940 |
| Date | 25-Apr |
| Volume | 82 |
| Issue | 2,033 |
| Page | 421 |
| Category | Drilling |
| Part | |
| Title | A Sensitive Drilling Machine |
| Author | W.L.Rowson |
| Notes | A useful item for the workshop. Side view showing table and vice, the base, two views of the arm, front and side elevations, distance pillar, spindle sleeve, locking collars, the spindle |