Set of three "verax" yellow glass filters
Set of three "verax" yellow glass filters. There are two square filters and one rectangular which is a "Verax gradual filter" fading from yellow to clear. The filters are housed in a padded tin tobacco box which reads "Salmon & Gluckstein's Cigarettes".
Details
- Category:
- Photography
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A197780/2
- type:
- filter
- credit:
- Wellcome Trust
