Photograph of the Corona, taken by Prof. Henry Draper, M.D. during the total eclipse of July 29th 1878 (titre original)

Draper, Henry (1837-1882), “Photograph of the Corona, taken by Prof. Henry Draper, M.D. during the total eclipse of July 29th 1878 (titre original),” Bibliothèque numérique - Observatoire de Paris, consulté le 31 janvier 2025, https://bibnum.obspm.fr/ark:/11287/1H17Q.