Hugh Powell's microscope of 1841. Made in response to the award by the Royal Society of Arts of medals to encourage the construction of microscopes.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Hugh Powell's microscope of 1841. Made in response to the award by the Royal Society of Arts of medals to encourage the construction of microscopes. Wellcome Collection. Source: Wellcome Collection.
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