M0003217EA: Two men working in a laboratory / M0003217EB: Six people working in a laboratory
- Date:
- 02 November 1932
- Reference:
- WT/D/1/20/1/26/32
Licence: In copyright
Credit: M0003217EA: Two men working in a laboratory / M0003217EB: Six people working in a laboratory. Source: Wellcome Collection.
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