Title: Norman Horowitz and Marguerite Fling in biology lab
Date: 1950 (approximate)
Original Format: photograph: negative
Description: The apparatus, invented by Herschel K. Mitchell, is called a chromatopile and represents a cross between earlier glass column and paper chromatography methods. Biology.
Collection: Photograph Collection
Series/File: Academic Divisions
Caltech Archives ID: 10.24-63