| Year | 1938 |
| Date | 29-Dec |
| Volume | 79 |
| Issue | 1,964 |
| Page | 625 |
| Category | General |
| Part | |
| Title | The Manufacture of Files. A Visit to a Scottish File Factory |
| Author | Nathan Sharpe |
| Notes | Machine cutting, cutting a file, sequence of cutting, cropping, dry grinding tapered blanks, pasting, hardening, sandblasting, tang annealing, inspection, testing and packing, miscellaneous matters, inspection and testing |