Title (en)
Crystal refractometer after Abbe
Title (de)
Abbesches Kristallrefraktometer
Language
Not applicable
Description (en)
to determine the refraction index of crystals, inventory number VI/30.
Description (de)
zur Bestimmung des Brechungsindexes von Kristallen, Inventar-Nummer VI/30.
Photographer
Franz Sachslehner
Manufacturer
Carl Zeiss Jena, No 982
Licence Selected
CC BY 4.0 International
Details about the source
Time Coverage (de)
1900