An Interactive Annotated World Bibliography of Printed and Digital Works in the History of Medicine and the Life Sciences from Circa 2000 BCE to 2022 by Fielding H. Garrison (1870-1935), Leslie T. Morton (1907-2004), and Jeremy M. Norman (1945- ) Traditionally Known as “Garrison-Morton”

15931 entries, 13895 authors and 1933 subjects. Updated: September 24, 2023

Permanent Link for Entry #7357

  • 5890

Probebuchstaben zur Bestimmung der Sehschärfe.

Utrecht: P. W. van de Weijer, 1862.

Snellen’s test-types (“Optotypi”) which soon gained acceptance in all civilized countries. Digital facsimile from Google Books at this link.



Subjects: Optometry › Vision Tests
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