Roger Bacon (c1214-92) English experimental scientist,philosopher and Franciscan (Grey Friar): called 'Doctor Mirabilis'. Bacon imprisoned in monastery in Paris,sending manuscript of his Opus Majus to Pope Clement IV,using brother friar as messenger | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / UIG / Universal History Archive |
Taille de l’image : | 5133 px × 3405 px |
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