![](https://coimages.sciencemuseumgroup.org.uk/519/997/medium_thumbnail_1990_5036_5040__0001_.jpg)
Two Smiths Interval Timers
2 Smiths interval timers.
Details
- Category:
- Photographic Technology
- Object Number:
- 1980-611
- Measurements:
-
Part 1: 145 mm x 121 mm x 65 mm, .46 kg
Part 2: 145 mm x 121 mm x 65 mm, .46 kg
- type:
- timers
- credit:
- Science Museum (Photographic Studio)