![](https://coimages.sciencemuseumgroup.org.uk/714/467/large_thumbnail_2022_0594__0002_.jpg)
Balfour-Stewart experimental mercury thermometer
- Made:
- 1856 in United Kingdom
- designer:
- Balfour Stewart
![One of three Balfour-Stewart experimental mercury thermometers](https://coimages.sciencemuseumgroup.org.uk/331/149/medium_smg00050520.jpg)
One of three Balfour-Stewart experimental mercury thermometers, scales not divided.
One of three Balfour-Stewart experimental mercury thermometers, scales not divided.