| Year | 1956 |
| Date | 16-Aug |
| Volume | 115 |
| Issue | 2,882 |
| Page | 238 |
| Category | General |
| Part | 4 |
| Title | Plastics in Model Engineering |
| Author | Edgar T.Westbury |
| Notes | Perspex. Optical qualities, it "bends" light, machining, forming, cementing, finishing, colouring, manufacturers, retail suppliers |