A treatise on the eye : and the various defects of vision, their cause and cure shewing the great importance of immediate attention to the least failure of sight, and indicating the only correct means to be taken, either for its preservation or perfect vision / by T. Henri.

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A treatise on the eye : and the various defects of vision, their cause and cure shewing the great importance of immediate attention to the least failure of sight, and indicating the only correct means to be taken, either for its preservation or perfect vision / by T. Henri. Public Domain Mark. Source: Wellcome Collection.