| Year | 1939 |
| Date | 06-Jul |
| Volume | 81 |
| Issue | 1,991 |
| Page | 25 |
| Category | Workshop |
| Part | |
| Title | Machining Synthetic Resin Products |
| Author | |
| Notes | Tufnol sheet being sawn on a jig saw, a group of bolts and screws, a drill ground for drilling Tufnol, turning tools for the finer and coarser grades, from the handbook "Hints on Machining Tufnol" by Ellison Insulations Ltd. |