M0016159: Mechanical Leech, invented by Kidston & Co. 1850

Date:
June 1957
Reference:
WT/D/1/20/1/145/3

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: M0016159: Mechanical Leech, invented by Kidston & Co. 1850. Source: Wellcome Collection.

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