A combined visual and astigmatic test-card of words made up of letters confusing to the astigmatic eye--remarks on astigmatism, characteristic mannerisms

Collection:: Medicine in the Americas, 1610-1920
Author(s):: Little, William S., author
Publication:: Chicago : A.G. Newell, printer, 1884
Language(s):: English
Format:: Text
Subject(s):: Astigmatism -- diagnosis
Vision Tests
Copyright:: The National Library of Medicine believes this item to be in the public domain. (More information)
Extent:: 8 pages
NLM Unique ID:: 101721193 (See catalog record)
Permanent Link:: http://resource.nlm.nih.gov/101721193

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