[Optical illusion]

Collection:: Images from the History of Medicine (IHM)
Contributor(s):: Zahn, Johann.
Publication:: Herbipoli: Quirini Heyl, 1685-86
Language(s):: Latin
Format:: Still image
Subject(s):: Vision, Ocular
Genre(s):: Book Illustrations
Abstract:: A man is looking through the flame of a candle at two flowers, the coloring of which is reversed as in positive and negative views.
Copyright:: The National Library of Medicine believes this item to be in the public domain. (More information)
Related Title(s):: Is part of: Oculus artificialis teledioptricus; sive, Telescopium, ex abditis rerum naturalium & artificialium.., part 1, p. 131.; See related catalog record: 2429033R
Extent:: 1 print
Technique:: engraving
NLM Unique ID:: 101449188 (See catalog record)
NLM Image ID:: A030193
Permanent Link:: http://resource.nlm.nih.gov/101449188

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