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Physiologische Studien über die Orientierung / unter Zugrundelegung von Yves Delage. Études expérimentales sur les Illusions statiques et dynamiques de Direction, von H. Aubert. Mit einem Anhange: Purkinje's Bulletin von 1825: Uber den Schwindel. Public Domain Mark. Source: Wellcome Collection.
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This material has been provided by the Augustus C. Long Health Sciences Library at Columbia University and Columbia University Libraries/Information Services, through the Medical Heritage Library. The original may be consulted at the the Augustus C. Long Health Sciences Library at Columbia University and Columbia University.