M0006579: Snow's inhaler with assorted face pieces
- Date:
- 20 February 1940
- Reference:
- WT/D/1/20/1/55/60
Licence: In copyright
Credit: M0006579: Snow's inhaler with assorted face pieces. Source: Wellcome Collection.
Licence: In copyright
Credit: M0006579: Snow's inhaler with assorted face pieces. Source: Wellcome Collection.