Revue d'histoire de la pharmacie - Année 1978 - Volume 66 - Numéro 237 - Pages 107-112Three letters from Marcellin Berthelot to Charles Tanret. Presentation and publication of three unpublished letters (1875, 1878) from Marcellin Berthelot (1827- 1907) to Charles Tanret (1847-1917). They show the kindness and attention of their author, professor at the College of France and member of the Academy of Science, for the work of someone who was only a modest pharmacist from Troyes. 6 pages Source : Persée ; Ministère de la jeunesse, de l’éducation nationale et de la recherche, Direction de l’enseignement supérieur, Sous-direction des bibliothèques et de la documentation.