Title (en)
Differential galvanometer
Title (de)
Differentialgalvanometer
Language
Not applicable
Description (en)
Inventory number VII/3.
Description (de)
Inventar-Nummer VII/3.
Photographer
Franz Sachslehner
Manufacturer
Siemens & Halske, Nr. 2897
Licence Selected
CC BY 4.0 International
Details about the source
Time Coverage (de)
um 1900