Optical illusions — Audiobooks

Visual Illusions: Their Causes, Characteristics and Applications

Visual Illusions: Their Causes, Characteristics and Applications

by Matthew Luckiesh

Spectropia; or, Surprising Spectral Illusions Showing Ghosts Everywhere, and of Any Colour

Spectropia; or, Surprising Spectral Illusions Showing Ghosts Everywhere, and of Any Colour

by J. H. Brown