| Year | 1939 |
| Date | 09-Nov |
| Volume | 81 |
| Issue | 2,009 |
| Page | 534 |
| Category | General |
| Part | |
| Title | Getting That "Glass Case" Finish |
| Author | Douglas White |
| Notes | A "collectanea" of proven recipes for the colouring and surface preservation of metals. Blueing iron and steel, whitening brass, blackening brass, whitening cast iron, rust preventative, brass coating "die-casting alloy", cleanliness |