When was Salvador Dali 's work " Dream Caused by the Flight of a Bee Around a Pomegranate a Second Before Awakening " produced ?
Napoleon III employed him in research work connected with the Histoire de César , and he was rewarded , proportionately to his active , if modest , part in this work , with the positions of librarian of the Tuileries ( 1860 ) , professor at the Collège de France ( 1862 ) and director - general of the Imperial Archives ( 1868 ) .