Binocular astigmatism (?)

Binocular astigmatism (?)

Collection:
Medicine in the Americas, 1610-1920
Author(s):
Richey, S. O. (Stephen Olin), 1849-1919 author
Publication:
[Chicago?] : [publisher not identified], [1888?]
Language(s):
English
Format:
Text
Subject(s):
Astigmatism
Vision, Binocular
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)
Extent:
1 folded sheet (3 pages)
NLM Unique ID:
101759967 (See catalog record)
OCLC no.:
1139614658
Permanent Link:
http://resource.nlm.nih.gov/101759967