The microscope; an introduction to the microscopic methods and to histology (1911)
Gage, Simon Henry, 1851-1944 · [Ithaca, N.Y.] The Comstock Publishing Company · leaf 175
vertically for the purpose of obtaining a comparison spectrum($ 223). Finally near the top is a lateral tube with mirror for the purpose ofprojecting an Angstrom scale of wave lengths upon the spectrum (| 224,Fig. I34-I3S)- \ 211. Apparent Reversal of the Position of the Colors in a Direct…
Microscopy
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