Glass Plate of Spectrum in Colours by Bequerel
- Made:
- 1848
Glass plate of spectrum in colours by Beqcuerel, 1848. In small polished wooden box with brass nameplate engraved "E. Becquerel", M.F.H. No.42. (Note: Very sensitive; must not be exposed to white light. Not examined at the time of compiling this list; special precautions necessary).
Details
- Category:
- Photographs
- Object Number:
- 1943-48
- Measurements:
-
overall: 95 mm x 120 mm x 30 mm, .075 kg
- type:
- glass plate negative
- credit:
- Revd Sir John Charles William Herschel
