![](https://coimages.sciencemuseumgroup.org.uk/296/240/medium_thumbnail_1919_0312__0003_.jpg)
Polariscope (c.1850)
- Made:
- 1850
![Polariscope (c](https://coimages.sciencemuseumgroup.org.uk/378/859/medium_smg00083269.jpg)
Polariscope (c.1850), revolving circle of 6 objects (nitre, mica, calcite, sulphate, barite, sugar, borax). Fixed rosewood handle with brass plate inscribed TOURMALINES ARTIFICIELLES-KUNSTLICHE TOURMALINE
Polariscope (c.1850), revolving circle of 6 objects (nitre, mica, calcite, sulphate, barite, sugar, borax). Fixed rosewood handle with brass plate inscribed TOURMALINES ARTIFICIELLES-KUNSTLICHE TOURMALINE