| Year | 1933 |
| Date | 27-Apr |
| Volume | 68 |
| Issue | 1,668 |
| Page | 405 |
| Category | Practical Letters from Our Readers |
| Part | |
| Title | Making Name Plates - Electric Clocks |
| Author | George R.Stevenson |
| Notes | Picture of George, nameplate drawn in reverse for amking process line block, the electric clock, cam-operated ratchet gear for electric clock |