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Stories

Images

  • A man disturbed from sleep by visions caused by guilt. Etching by Brocas.
  • Saint Philip Neri: he comforts a dying man, Gabriele Tana, who has visions of devils. Engraving by L. Ciamberlano.
  • Witchcraft: Macbeth seeing the three witches, with other horrifying visions. Etching after J. Reynolds, ca. 1786-1790, after W. Shakespeare.
  • A treatise on the incubus, or night-mare, disturbed sleep, terrific dreams, and nocturnal visions; with the means of removing these distressing complaints / [John Augustine Waller].
  • Double vision
  • Colour vision
  • Colour vision
  • Colour vision.
  • Colour vision
  • Theory of colours and vision