Humboldt State University ® Department of Chemistry

Robert A. Paselk Scientific Instrument Museum

B&L Duboscq Colorimeter Instruction Manual

This manual was issued by Bausch & Lomb in 1932. It is reproduced with permission from Bausch & Lomb Inc..

front cover icon
inside front cover icon
p 1 icon
p 2  icon
p 3 icon
p 4 icon
p 5 icon
p 6 icon
p 7 icon
p 8 icon
p 9 icon
p 10 icon
p 11 icon
p 12 icon
p 13 icon
p 14 icon
p 15 icon
p 16 icon
No image of inside back cover (blank)
back outside cover icon

 

Click on each object for a higher resolution image.

The original brochure measures 6 1/8 x 9 1/4 inchs and is printed on glossy paper with a brown cardstock cover and bound with two staples. The back cover had no print on either side.


Instrument Literature

 

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

© R. Paselk
Last modified 23 May 2014