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Title (de)
Sklerometer (Härtemesser)
Title (en)
Sclerometer (hardness tester)
Language
Not applicable
Description (de)
zur Messung der Härte der Kristalle nach Grailich u. Pekarek. Inventarnummer: IV/41
Description (en)
to measure hardness after Grailich and Pekarek
Photographer
Franz Sachslehner
Manufacturer
Joh.Merker in Wien
Licence Selected
CC BY 4.0 International
Details about the source
Time Coverage (de)
1854