| Year | 1987 |
| Date | 19-Jun |
| Volume | 158 |
| Issue | 3,803 |
| Page | 712 |
| Category | Reminiscences |
| Part | |
| Title | Tricks of the Trade |
| Author | John Day |
| Notes | Some more tools made during Apprenticeship at Woolwich Arsenal. Ted, vice "holdfasts", gripping the articles, my own depth gauge, a small tap wrench, broken taps |