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Summary
DescriptionCambridge Thermo Galvanometer 1905.jpg
English: Cambridge thermogalvanometer
Date
Source
1905 catalog of Cambridge Scientific Instrument Company Ltd.
Author
Cambridge Scientific Instrument Company Ltd.
Licensing
Public domainPublic domainfalsefalse
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.