An improved hypodermic syringe / [John Edward Schollar].
- Schollar, John Edward.
- Date:
- 1888
Licence: Public Domain Mark
Credit: An improved hypodermic syringe / [John Edward Schollar]. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: An improved hypodermic syringe / [John Edward Schollar]. Source: Wellcome Collection.