Remarks on an optical illusion

Remarks on an optical illusion

Collection:
Medicine in the Americas, 1610-1920
Author(s):
Wilcocks, Alexander, 1817-1880 author
Publication:
[Philadelphia?] : [publisher not identified], [1858?]
Language(s):
English
Format:
Text
Subject(s):
Optical Illusions
Light
Vision, Ocular
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)
Extent:
pages 19-20
NLM Unique ID:
101759558 (See catalog record)
OCLC no.:
1138544291
Permanent Link:
http://resource.nlm.nih.gov/101759558