| Year | 1937 |
| Date | 24-Jun |
| Volume | 76 |
| Issue | 1,885 |
| Page | 582 |
| Category | Trade |
| Part | |
| Title | Fractional H.P. Motors (G.H.Carter) |
| Author | |
| Notes | Scraping a half bearing bush, adjusting delicate instruments, marking-off rings and similar work, drilling parallel or concentric to an axis |