The velocity of accommodation / by James W. Barrett.

  • Barrett, James W. (James William), Sir, 1862-1945.
Date:
[1884?]

Licence: Public Domain Mark

Credit: The velocity of accommodation / by James W. Barrett. 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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