Spectropia
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Spectropia, or, surprising spectral illusions showing ghosts everywhere and of any colour is an optical illusion book by J. H. Brown, first published in 1864.
Oct 21, 2015 · Spectropia: or, Surprising Spectral Illusions, Showing Ghosts Everywhere, and of any Colour, by . H. Brown; 1865; London, Griffith and Farran. A book of Victorian hi-tech ghost conjuring which allows the reader to summon, as the sub-title proclaims, "ghosts everywhere and of any colour".
Sep 27, 2011 · Spectropia; or, Surprising spectral illusions. Showing ghosts everywhere, and of any colour. A fine example of an inexpensive optical Illusionary toy for children is a book with multiple-coloured pages of images and drawings which used Persistence of Vision to benefit from.
Oct 5, 2022 · Elaborately titled Spectropia, or, surprising spectral illusions showing ghosts everywhere and of any colour, it was first published in 1864, with 16 plates each showing a different phantom. One...
- Allison Meier
First, mental, or those arising in the brain itself, and only referred to the eye. Second, those produced by the structure of the eye. Third, those arising from the impressions of outward objects on the retina. Fourth, those produced by various combinations of the foregoing.
Sep 1, 2020 · With the sixteen color plates in Spectropia, he created a way for anyone to see ghosts through nothing more than science. Follow Brown's simple instructions and the spectres within these pages will take shape in your newly haunted house.
- J H Brown
Nov 22, 2020 · Spectropia; or, Surprising Spectral Illusions Showing Ghosts Everywhere, and of Any Colour Credits: Tim Lindell, Chuck Greif and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.) Language: English: LoC Class
