| Year | 1922 |
| Date | 16-Mar |
| Volume | 46 |
| Issue | 1,090 |
| Page | 274 |
| Category | Photographic |
| Part | |
| Title | Some Recent Developments in Photo-Telegraphy |
| Author | Marcus J.Martin |
| Notes | Diagrammatic sketch of receiver, showing method of operating the shutter, method of reproducing the picture received, proposed combined transmitting and receiving instrument |