M0014233: Filtration using a series of bowls on steps
- Date:
- October 1955
- Reference:
- WT/D/1/20/1/127/25
Licence: Public Domain Mark
Credit: M0014233: Filtration using a series of bowls on steps. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: M0014233: Filtration using a series of bowls on steps. Source: Wellcome Collection.