Ladd's Polariscope, with lens and quarter undulations plate, 1870
Ladd's Polariscope on iron tripod, with lens and quarter undulations plate, made by William Ladd, London, 1870, two additional eyepieces.
- Measurements:
-
overall: 485 mm x 385 mm x 230 mm, 4.39 kg
- Materials:
- brass (copper, zinc alloy) , metal (ferrous) and glass
- Object Number:
- 1872-25 Pt1
- type:
- polariscope
