![](https://coimages.sciencemuseumgroup.org.uk/51/368/large_thumbnail_a73046__0002_.jpg)
![Mahogany wall board with brass light fitment and switch](https://coimages.sciencemuseumgroup.org.uk/482/401/medium_smg00232058.jpg)
Mahogany wall board with brass light fitment and switch, central induction coil with sliding core, patented by H. B. Woakes, made by J. E. Schall, 55 Wigmore Street, London, England, 1890-1910.
Details
- Category:
- Therapeutics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A85953
- type:
- transformers