Polariscope (c.1850)
- Made:
- 1850
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