Brass filter holder (?), fitted with steel shaft and wooden handle by J. G. Hofmann, Paris, 1850-1875.
Details
- Category:
- Optics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1983-315
- Materials:
- steel (metal), brass (copper, zinc alloy) and wood (unidentified)
- Measurements:
-
overall: 20 mm x 260 mm x 38 mm, Wt. 0.126kg
- type:
- filter holder - optical
- credit:
- Wellcome Trust