| Year | 1922 |
| Date | 30-Nov |
| Volume | 47 |
| Issue | 1,127 |
| Page | 514 |
| Category | Lathe |
| Part | |
| Title | A Self-Acting Feed Attachment for Drilling in the Lathe |
| Author | T.W.Averill |
| Notes | Towing the loose headstock, bracket, rocking arm and ratchet wheel, graduations on cross feed disc, self-acting gear fitted to lathe, securing self-acting gear to wheel on tailstock |