| Year | 1925 |
| Date | 30-Jul |
| Volume | 53 |
| Issue | 1,266 |
| Page | 131 |
| Category | Workshop Topics |
| Part | |
| Title | A Filing Machine for Finishing Small Parts |
| Author | W.H.Spiers |
| Notes | Machine complete on lathe with small coupling rod and pivot in position, arranged for long radius work, mode of operation, details of components |