M0009704: Vernon Harcourt inhaler fitted with a constant supply of oxygen arranged as a "punum" inhaler
- Date:
- 12 October 1946
- Reference:
- WT/D/1/20/1/85/60
Licence: In copyright
Credit: M0009704: Vernon Harcourt inhaler fitted with a constant supply of oxygen arranged as a "punum" inhaler. Source: Wellcome Collection.
