Auto alarm bell
This image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
LicenseAuto alarm bell
Science Museum Group
© The Board of Trustees of the Science Museum
Auto alarm bell
Details
- Category:
- Radio Communication
- Object Number:
- 1962-164
- type:
- bell - idiophone
- credit:
- GEC-Marconi Ltd.; Marconi International Marine Communications Company Limited
