Humboldt State University ® Department of Chemistry
Robert A. Paselk Scientific Instrument Museum
This manual was issued by AO-Spencer in 1938. It appears to have come with one of HSU's spectroscopes. Reproduced with permission from the copyright owner, Carl Zeiss Vision, Inc.
Click on each object for a higher resolution image.
The original brochure measures 5 x 7.5 inchs and is printed on glossy paper with a textured brown cardstock cover and bound with two staples.
Contrary to the list of illustrations, there is no frontispiece.