Two examples of the Hemispherical or "Kettledrum" condensor

Two examples of the Hemispherical or Kettledrum' sub-stage

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Two examples of the Hemispherical or Kettledrum' sub-stage
Science Museum Group
© The Board of Trustees of the Science Museum

Two examples of the Hemispherical or "Kettledrum" sub-stage condenser, introduced by the Rev. J.B. Reade, one engraved "98", one "463"

Details

Category:
Microscopes
Object Number:
1920-757
type:
microscope accessory
credit:
Judd, C.G.B.