| Year | 1939 |
| Date | 02-Feb |
| Volume | 80 |
| Issue | 1,969 |
| Page | 132 |
| Category | In The Workshop |
| Part | |
| Title | A Method of Adapting a Bench Drill for Vertical Milling |
| Author | Geo. Gentry |
| Notes | Vertical milling, type of bench drill used, front and side views of Mr Harberd's driller, seat of the automatic feed, criticism on methods of feeding |