M0005934: Spray producers, from Arnold: Catalogue of Surgical Instruments (1873) / M0005935: Nitrous oxide gas apparatus, from Arnold: Catalogue of Surgical Instruments (1873)
- Date:
- 12 December 1938
- Reference:
- WT/D/1/20/1/49/36
Licence: Public Domain Mark
Credit: M0005934: Spray producers, from Arnold: <i>Catalogue of Surgical Instruments</i> (1873) / M0005935: Nitrous oxide gas apparatus, from Arnold: <i>Catalogue of Surgical Instruments</i> (1873). Source: Wellcome Collection.
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