Ce livre est le journal intime de l'un des plus grands naturalistes fran ais, Etienne Geoffroy Saint-Hilaire, qui a d crit et classifi des centaines d'esp ces animales et v g tales. Un t moignage fascinant sur les d buts de la biologie moderne. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States...