| Year | 1945 |
| Date | 09-Aug |
| Volume | 93 |
| Issue | 2,309 |
| Page | 141 |
| Category | General |
| Part | |
| Title | The Micro Scale |
| Author | Harold D.Pinnington |
| Notes | Copy of Provisional Specification Lodged in Applying for Patent. (Patent Office No. 16232 - dated June 26th, 1945). Inventor Harold D.Pinnington |