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Dissertatio phisiologica de visu : quam deo duce et auspice Dei-parâ, in augustissimo Monspeliensi Apollinis Fano, tueri conabitur autor Josephus Sawyer, ..., die mensis Novembris anno 1741, ab horâ octavâ ad meridiem. / praeside illustrissimo D. D. Gerado Fitz-Gerald. Public Domain Mark. Source: Wellcome Collection.