| Year | 1935 |
| Date | 12-Sep |
| Volume | 73 |
| Issue | 1,792 |
| Page | 249 |
| Category | Workshop Topics |
| Part | |
| Title | Double Coned Split Chucks for the 4" Drummond Lathe |
| Author | H.B.Green |
| Notes | The chucks, boring the chucks, slitting, the complete set of chucks with adapter, slitting adapter and cap nut |