Arnold's artificial incubators for premature babies.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Arnold's artificial incubators for premature babies. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Arnold's artificial incubators for premature babies. Wellcome Collection. Source: Wellcome Collection.