The genothalmic refractor: a descriptive manual of instruction in the use of the genothalmic refractor, with a short description of the genothalmic unit

The genothalmic refractor: a descriptive manual of instruction in the use of the genothalmic refractor, with a short description of the genothalmic unit

Collection:
Medicine in the Americas, 1610-1920
Author(s):
Fisher, W. B., author
Publication:
Mount Vernon, N.Y. : General Optical Company, Inc., 1922
Language(s):
English
Format:
Text
Subject(s):
Refraction, Ocular
Vision Tests -- instrumentation
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)
Extent:
46 pages
Illustrations:
Illustrations
NLM Unique ID:
52110150R (See catalog record)
OCLC no.:
14793149
Permanent Link:
http://resource.nlm.nih.gov/52110150R