Memoires du duc de Lauzun, 1747-1783. Publies entierement conformes au manuscrit avec une etude sur la vie de l'auteur This book, Memoires du duc de Lauzun, by Armand Louis de Gontaut Biron, is a replication of a book originally published before 1858. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.