Kramer's dilating aural speculum

Kramer's dilating aural speculum, steel and metal alloy

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Kramer's dilating aural speculum, steel and metal alloy
Science Museum Group
© The Board of Trustees of the Science Museum

Kramer's dilating aural speculum, steel and metal alloy, corroded, made by S. Maw Son and Thompson, London, 1870-1901

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