Neutral litmus paper, from the portable laboratory owned by Dr. H.G Butterfield, by Johnson and Sons, Hendon, London, 1930-1940
Details
- Category:
- Microscopy (Wellcome)
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A601101/39
- type:
- litmus paper
- credit:
- Saint, Mrs.
