Dry cell portable battery for electric lights
- maker:
- Medical Supply Association
This image is released under a CC BY-NC-SA 4.0 Licence
Dry cell portable battery for electric lights
Science Museum Group
Dry cell portable battery for electric lights, with regulating theostat, two cells in mahogany case Medical Supply Association, 167-185 Gray's Inn Road, London, England, 1920-1930.
Details
- Category:
- Therapeutics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A639508
- Materials:
- case, mahogany, handle, leather, theostat, plastic and theostat, metal
- type:
- batteries
- credit:
- Avery, Dr. Harold
