A simple and efficient test for binocular reading

Collection:: Medicine in the Americas, 1610-1920
Author(s):: Weiland, Carl, author
Publication:: [Philadelphia?] : [publisher not identified], [1894?]
Language(s):: English
Format:: Text
Subject(s):: Vision, Binocular
Vision Tests -- instrumentation
Copyright:: The National Library of Medicine believes this item to be in the public domain. (More information)
Extent:: 1 folded sheet (3 pages)
Illustrations:: Illustrations
NLM Unique ID:: 101739339 (See catalog record)
OCLC no.:: 1083675555
Permanent Link:: http://resource.nlm.nih.gov/101739339

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