| Year | 1945 |
| Date | 16-Aug |
| Volume | 93 |
| Issue | 2,310 |
| Page | 160 |
| Category | Workshop |
| Part | |
| Title | The Colouring and Plating of Metals |
| Author | J.Gordon Hall |
| Notes | Freedom from grease, colouring steel and iron, copper and brass, "bronzing" and "oxidising", the colouring of aluminium and aluminium alloys |