Humboldt State University ® Department of Chemistry

Robert A. Paselk Scientific Instrument Museum

The Pulfrich Refractometer

 
The brochure below was issued by Adam Hilger, Ltd., London 1916.


The Chemical Refractometer

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

© R. Paselk
Last modified 21 October 2003