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Start Over Subjects Retina -- physiology ✖Remove constraint Subjects: Retina -- physiology Titles Preliminary note upon a few of the changes found in the fields of vision while the eyes are placed at right angles to their ordinary position ✖Remove constraint Titles: Preliminary note upon a few of the changes found in the fields of vision while the eyes are placed at right angles to their ordinary position

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  • Preliminary note upon a few of the changes found in the fields of vision while the eyes are placed at right angles to their ordinary position1