M0003530: Briggs oxygen supply apparatus
- Date:
- 4 July 1933
- Reference:
- WT/D/1/20/1/29/11
Licence: In copyright
Credit: M0003530: Briggs oxygen supply apparatus. Source: Wellcome Collection.
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Licence: In copyright
Credit: M0003530: Briggs oxygen supply apparatus. Source: Wellcome Collection.