Fisher Refractometer Directions for Use
The Leaflet below was issued by Fisher Scientific c. 1950. It is reproduced with permission of Fisher Scientific
The instructions reproduced here appear to be hand typed on
8 1/2 x 11 inch paper and folded to fit a standard letter envelope. They are
apparently original to the Fisher refractometer at Humboldt State University.
The first page is reproduced in color and in the folder in which the instructions
- © R. Paselk
- Last modified 8 March 2004