Color-blindness : remarks / by B. Joy Jeffries.
- Jeffries, B. Joy (Benjamin Joy), 1833-1915.
- Date:
- [1881]
Licence: Public Domain Mark
Credit: Color-blindness : remarks / by B. Joy Jeffries. 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.
8/32 (page 8)