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Credit
On the cure of squinting, by the division of one of the straight muscles of the eye, &c. &c. &c. : being the half-yearly report laid before the Governors of the Royal Westminster Ophthalmic Hospital, Charing Cross, at their general meeting on the 25th July, 1840 / by Charles W.G. Guthrie. Public Domain Mark. 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.