Humboldt State University ® Department of Chemistry

Robert A. Paselk Scientific Instrument Museum

Carl Zeiss Dipping Refractometer Manual

The manual below was issued by Carl Zeiss in 1907. Carl Zeiss no longer produces these instruments


The poor resolution of this brochure is due to its being reproduced from a photocopy.

The Chemical Refractometer

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HSTC (1921-34)
HSC (1935-1953)
HSC (1954-1973)

© R. Paselk
Last modified 7 August 2003