Defective vision, and the principles on which it may be corrected by optical means: read by appointment before the Medical Society of Virginia, at the annual session in Staunton, November 20th, 1872 Defective vision, and the principles on which it may be corrected by optical means: read by appointment before the Medical Society of Virginia, at the annual session in Staunton, November 20th, 1872

Collection: Medicine in the Americas, 1610-1920 Author(s): Cunningham, F. D. (Francis Deane), 1836-1885 author Contributor(s): Medical Society of Virginia. Publication: [Richmond?] : [publisher not identified], [1873?] Language(s): English Format: Text Subject(s): Refractive Errors Eyeglasses Copyright: The National Library of Medicine believes this item to be in the public domain. (More information) Extent: 18 pages NLM Unique ID: 101172619 (See catalog record) OCLC no.: 51982515 Permanent Link: http://resource.nlm.nih.gov/101172619