Charles Mackay, Memoirs of Extraordinary Popular Delusions and the Madness of Crowds (1852)
“ In a very curious work by Monsieur Longeville Harcouet, entitled The History of the Persons who have lived several centuries and then grown young again, there is a receipt, said to have been given by Arnold de Villeneuve, by means of which any one might prolong his life for a few hundred years or so. ”
