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Spectrometer Franz Schmidt & Haensch in Berlin
Germany , 1890
The rare spectrometer by „Franz Schmidt & Haensch", Berlin, end of 19. century. Constructed of lacquered and ebonized brass, it features a brown enamelled tripod base made of cast iron. The main assembly consists of a central pillar mounted on the tripod base, supporting a drum that holds the prism and three tubes