Humboldt State University ® Department of Chemistry

Robert A. Paselk Scientific Instrument Museum

American Optical

Instrument Catalog, Chapter K - Hematological Equipment

This Catalog was issued by AO-Spencer in c. 1950. It was in the HSU Chemistry department files.The original pages, in a five-hole ring-binder, measure 8.5 x 11 inchs. Reproduced with permission from the copyright owner, Carl Zeiss Vision, Inc.


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Index of Instruments

AO Instrument Catalog

Instrument Literature


HSTC (1921-34)
HSC (1935-1953)
HSC (1954-1973)
© R. Paselk
Last modified 7 October 2009