- Subject
- Photography
- Item type
- Object
- Dimensions
- Height: 88mm Width: 70mm Depth: 4mm Weight: 63g
- Inventory No
- 35520
Description
Rectangular filter made of thick blue glass with black paper border.
Blue Glass Filter for Photochromoscope Photography?
Inventory Number 35520
Acknowledgement: © History of Science Museum, University of Oxford, inv.35520
