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Schleifen-Galvanometer or loop galvanometer No. 10719 by Carl Zeiss
- maker:
- Carl Zeiss, Jena
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"Schleifen-Galvanometer or loop galvanometer (a variant of a string galvanometer) No. 10719 by Carl Zeiss, Jena (loop broken, lacks eyepiece)
"Schleifen-Galvanometer or loop galvanometer (a variant of a string galvanometer) No. 10719 by Carl Zeiss, Jena (loop broken, lacks eyepiece)