| Year | 1937 |
| Date | 19-Aug |
| Volume | 77 |
| Issue | 1,893 |
| Page | 185 |
| Category | Workshop |
| Part | |
| Title | Another Simple Tool-holder |
| Author | G.G. |
| Notes | Simplicity as expressed by brevity, some details of the makers, making the eccentric ring, Mr Harberd's simple tool holder, some suggestions |