The microscope; an introduction to microscopic methods and to histology (1899)
Gage, Simon Henry, 1851-1944 · Ithaca, N. Y., Comstock publishing company · leaf 144
blue, etc., will be bent most, conse-quently the colors have the position indicated in the top of Fig. 117, also aboveFig. 118. But if one looks into the direct vision spectroscope or holds the eye closeto the single prism (Fig. 118), the colors will appear reversed as if the red weremore bent. The… … 0 ^
Microscopy -- Technique
Internet Archive · Public Domain Mark 1.0. Free to use for anything.