The cure of strabismus by surgical operation ... / By William Mackenzie ; Being an appendix to the first, second, and third editions of his 'Practical treatise on the diseases of the eye'.
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The cure of strabismus by surgical operation ... / By William Mackenzie ; Being an appendix to the first, second, and third editions of his 'Practical treatise on the diseases of the eye'. Credit: Wellcome Collection. Public Domain Mark