Humboldt State University ® Department of Chemistry

Robert A. Paselk Scientific Instrument Museum

Precision Scientific

Operating Instructions, Precision Constant Temperature Circulating System

These manuals were issued by Precision Scientific 1954-1956. They were in the HSU Chemistry department files.The original manuals measure 8.5 x 11 inchs.
p 1 scan
p 3 scan
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p 5 scan
p 6 scan
p 7 scan

Index of Instruments

Analytical/Physical Chemistry Exhibit Catalog

Instrument Literature


HSTC (1921-34)
HSC (1935-1953)
HSC (1954-1973)
© R. Paselk
Last modified 12 January 2009