Test-types for the determinination [i.e. determination] of the acuteness of vision
By: by H. Snellen
Contributors: Royal College of Surgeons of England
Publisher: Printed by P.W. van de Weijer
Published: 1862
Place of publication: Utrecht
Language: eng
Number of pages: 14
Subjects: Visual Acuity; Vision Tests
Notes: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.

The Royal College of Surgeons of England.