M0010657: Microscope designed by Helvetius
- Date:
- 31 May 1948
- Reference:
- WT/D/1/20/1/94/31
Licence: Public Domain Mark
Credit: M0010657: Microscope designed by Helvetius. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: M0010657: Microscope designed by Helvetius. Source: Wellcome Collection.
