| Year | 1943 |
| Date | 09-Sep |
| Volume | 89 |
| Issue | 2,209 |
| Page | 242 |
| Category | Electrical |
| Part | |
| Title | An Automatic Morse Transmitter |
| Author | L.C.Richards |
| Notes | The complete machine showing tape threaded up and running gear in the "sending" position. a "gear change", perforated the tape, details, punch for punching Morse symbols on paper tape |