Adjustable apparatus with fixed diaphragm
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LicenseAdjustable apparatus with fixed diaphragm mounted on circular
Science Museum Group
© The Board of Trustees of the Science Museum
Adjustable apparatus with fixed diaphragm mounted on circular lenticular block with three levelling screws
Details
- Category:
- King George III
- Object Number:
- 1927-1522
- Measurements:
-
diameter 130 mm
height 90 mm
- type:
- apparatus
- credit:
- King’s College London
