Image-changes caused by astigmatism and by correcting cylinders / by G.C. Savage.
- Savage, G. C. (Giles Christopher), 1854-1930.
- Date:
- 1897
Licence: Public Domain Mark
Credit: Image-changes caused by astigmatism and by correcting cylinders / by G.C. Savage. 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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