| Year | 1938 |
| Date | 22-Dec |
| Volume | 79 |
| Issue | 1,963 |
| Page | 597 |
| Category | General |
| Part | |
| Title | The Manufacture of Files. A Visit to a Scottish File Factory |
| Author | Nathan Sharpe |
| Notes | The works, type of hammer used, annealing and straightening, the fate of scrap files, grinding, grinding round and half round files, hand grinding, stripping or buffing, chamfering |