The Woman of the Eighteenth Century: Her Life, from Birth to Death, Her Love and Her Philosophy in the Worlds of Salon, Shop and Street, by Edmond de Goncourt, Jules de Goncourt, page 238. First published in French 1862. Routledge, 2013 https://books.google.com/books?id=q2oPB_hUQEAC&pg=PA238