| Year | 1912 |
| Date | 12-Sep |
| Volume | 27 |
| Issue | 594 |
| Page | 241 |
| Category | Lathe |
| Part | |
| Title | Slow Feed Attachment for the Lathe |
| Author | Chas. E.Heath |
| Notes | Two different types of slow feed gear, gear in reverse position, side & end elevation of gear for Drummond lathe, expanding spindle carried by hollow mandrel, gear fitted for ordinary feed |