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Start Over Collections Medicine in the Americas, 1610-1920 ✖Remove constraint Collections: Medicine in the Americas, 1610-1920 Subjects Astigmatism -- diagnosis ✖Remove constraint Subjects: Astigmatism -- diagnosis Titles A combined visual and astigmatic test-card of words made up of letters confusing to the astigmatic eye--remarks on astigmatism, characteristic mannerisms ✖Remove constraint Titles: A combined visual and astigmatic test-card of words made up of letters confusing to the astigmatic eye--remarks on astigmatism, characteristic mannerisms

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  • A combined visual and astigmatic test-card of words made up of letters confusing to the astigmatic eye--remarks on astigmatism, characteristic mannerisms1