M0018895: Illustrations of a hammer-type percussor and pleximeter introduced by John Burne

Date:
December 1961
Reference:
WT/D/1/20/1/168/21

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: M0018895: Illustrations of a hammer-type percussor and pleximeter introduced by John Burne. Wellcome Collection. Source: Wellcome Collection.

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