![](https://coimages.sciencemuseumgroup.org.uk/413/199/medium_thumbnail_1984_1371_0038__0002_.jpg)
X-ray film developing timing clock
- Made:
- England
![X-ray film developing timing clock](https://coimages.sciencemuseumgroup.org.uk/512/531/medium_smg00308126.jpg)
X-ray film developing timing clock, by English Clock Systems Ltd., England, 1950-1965
Details
- Category:
- Dentistry
- Object Number:
- 1980-1358/664
- Materials:
- case, metal
- type:
- timers
- credit:
- Gift of G Williams