Two examples of the Hemispherical or "Kettledrum" condensor
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:
- 1920-758
- type:
- microscope accessory
- credit:
- Judd, C.G.B.