The influence of the variation of the size of the pupil on the accommodating power of the eye / by J. Zachariah Laurence.
License information
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
The influence of the variation of the size of the pupil on the accommodating power of the eye / by J. Zachariah Laurence. Credit: 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.. Public Domain Mark