Vaporizer: "Vapo-Cresolene". Germ-destroying liquid to be vaporized for whooping cough, croup, asthma stc
- Allen & Hanburys Ltd
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Vaporizer: "Vapo-Cresolene". Germ-destroying liquid to be vaporized for whooping cough, croup, asthma stc. Wellcome Collection. Source: Wellcome Collection.