The symmetry of our visual apparatus as a dual organ : a plea to modify the customary notation of the ocular meridians / Herman Knapp.
- Knapp, Herman, 1832-1911.
- Date:
- [1902]
Licence: In copyright
Credit: The symmetry of our visual apparatus as a dual organ : a plea to modify the customary notation of the ocular meridians / Herman Knapp. 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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