Anaesthetic Apparatus. Manufacturer's catalogue, p. 325.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Anaesthetic Apparatus. Manufacturer's catalogue, p. 325. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/L0081699/full/800%2C/0/default.jpg)
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Anaesthetic Apparatus. Manufacturer's catalogue, p. 325. Wellcome Collection. Source: Wellcome Collection.