An old lady in a pharmacy misunderstanding the use of a thermometer: she thinks the ambient temperature will adjust to match a setting on the thermometer, rather than vice versa. Wood engraving after C. Keene, 1887.
- Keene, Charles, 1823-1891.
- Date:
- 1887
- Reference:
- 15634i
Licence: Public Domain Mark
Credit: An old lady in a pharmacy misunderstanding the use of a thermometer: she thinks the ambient temperature will adjust to match a setting on the thermometer, rather than vice versa. Wood engraving after C. Keene, 1887. Wellcome Collection. Source: Wellcome Collection.