Spectropia ; or, Surprising spectral illusions. Showing ghosts everywhere, and of any colour (1865)
Brown, J. H · London, Griffith and Farran · leaf 11
ey nerve cells; d, two layers in which the principalretinal blood-vessels are spread out; e, two layers of granularmatter; /, Jacobs membrane, or layer of rods and cones. Fig. 3will give some idea of the supposed connexion between thesevarious parts, the same letters referring to the same parts… … Fig. 1.
Ghosts · Optical illusions
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