An early photographic treatise by Louis-Jacques Mandé Daguerre (1787-1851) entitled, Historique et Description des Procédés du Daguerréotype et du Diorama, Nouvelle édition, corrigée, et augmentée du portrait de l’auteur, Paris, 1839. This second edition of, ‘The History and Description of Processes of the Daguerreotype and of the Diorama’, corrected and augmented with a mezzotint portrait of the author (Daguerre), was published by Alphonse Giroux and Co. in Paris, 1839 Historique et Description des Procédés du Daguerréotype et du Diorama 1839
Early photographs: daguerreotype of Madame Daguerre. (Louise Seorgina) taken by her husband at Bry, c. 1845, according to Gernsheim. May possibly be by Claudet. Early Daguerreotype of Madame Daguerre 1845
Book: "History and Practice of Photogenic Drawing on the true principles of the Daguerreotype", by L.J.M. Daguerre, 1839. (first English translation by Memes from the French; 3rd edition). History and Practice of Photogenic Drawing on the true principles of the Daguerreotype