Anthony Adams Reilly, 1911 Encyclopædia Britannica, Volume 26… (1911)
“ In 1892 he succeeded Mouchez as director of the Paris Observatory, and as president of the committee of the photographic chart of the heavens he contributed largely to the success of that great project. ”
Anthony Adams Reilly, 1911 Encyclopædia Britannica, Volume 26… (1911)
“ In 1873 he was appointed director of the observatory at Toulouse, whence he published his Recueil d’exercises sur le calcul infinitésimal, and in 1874 became corresponding member of the Académie des Sciences. ”
