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- Author(s):
- Verhoeff, F. H. (Frederick Herman), 1874-1968, author
- Publication:
- Chicago : Ophthalmic record, 1899
- Subject(s):
- Astigmatism -- diagnosis
Vision Tests -- instrumentation
- Author(s):
- Wallace, James, 1854- author
- Publication:
- [Philadelphia?] : [publisher not identified], [1889?]
- Subject(s):
- Astigmatism -- diagnosis
Vision Tests -- instrumentation
- Author(s):
- Ziegler, S. Lewis (Samuel Lewis), 1861-1926 author
- Publication:
- St. Louis : [publisher not identified], [1893?]
- Subject(s):
- Vision Tests -- instrumentation
Optical Devices
Weights and Measures
- Author(s):
- Weiland, Carl, author
- Publication:
- [Philadelphia?] : [publisher not identified], [1894?]
- Subject(s):
- Vision, Binocular
Vision Tests -- instrumentation
- Publication:
- [Silver Spring, MD] : Center for Devices and Radiological Health, Office of Product Evaluation and Quality 2020
- Subject(s):
- Remote Consultation
Telemedicine -- instrumentation
Tonometry, Ocular -- instrumentation
Vision Tests -- instrumentation
Wireless Technology -- instrumentation
COVID-19
United States
United States. Department of Health and Human Services.
United States. Food and Drug Administration.
- Author(s):
- Oliver, Charles A. (Charles Augustus), 1853-1911 author
- Publication:
- [New York?] : [publisher not identified], [1886?]
- Subject(s):
- Visual Acuity
Vision Tests -- instrumentation
- Author(s):
- Oliver, Charles A. (Charles Augustus), 1853-1911, author
- Publication:
- [Boston?] : [publisher not identified], [1886?]
- Subject(s):
- Visual Acuity
Vision Tests -- instrumentation
