Die Stokes'sche Linse mit constanter Axe / von H. Snellen.

  • Snellen, H. (Herman), 1834-1908.
Date:
[1873]

Licence: Public Domain Mark

Credit: Die Stokes'sche Linse mit constanter Axe / von H. Snellen. 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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