An additional method to determine the degree of ametropia.

  • Thomson, William, 1833-1907.
Date:
[1871]

Licence: Public Domain Mark

Credit: An additional method to determine the degree of ametropia. Source: Wellcome Collection.

Provider: 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.

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