A trial frame

A trial frame

Collection:
Medicine in the Americas, 1610-1920
Author(s):
McCassy, J. H. (John H.) author
Publication:
[New York?] : D. Appleton and Company, [1897]
Language(s):
English
Format:
Text
Subject(s):
Eyeglasses
Equipment Design
Astigmatism -- rehabilitation
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)
Extent:
3 pages
Illustrations:
Illustrations
NLM Unique ID:
101768884 (See catalog record)
OCLC no.:
1250380057
Permanent Link:
http://resource.nlm.nih.gov/101768884