04.07.2019 PIERRE FLOURENS – DERUSSY About an early daguerreian portrait

PIERRE FLOURENS THE SECOND PERMANENT SECRETARY Since the foundation in 1666, the members of the French Academy of sciences are called “Immortels”, and the secretaries “Perpetuels”. During all 19th century there were two secretaries managing the “seances” together. In the year of the announcement of the invention of photography, in 1839, one was the famous … Continue reading 04.07.2019 PIERRE FLOURENS – DERUSSY About an early daguerreian portrait