the elixir enabled him to add sixty years to his existence. He wrote a commentary on the prophecies of Merlin.
Arnold de Villeneuve.
This philosopher has left a much greater reputation. He was born in the year 1245, and studied medicine with great success in the university of Paris. He afterwards travelled for twenty years in Italy and Germany, where he made acquaintance with Pietro d'Apone, a man of a character akin to his own, and addicted to the same pursuits. As a physician, he was thought, in his own lifetime, to be the most able the world had ever seen. Like all the learned men of that day, he dabbled in astrology and alchymy, and was thought to have made immense quantities of gold from lead and copper. When Pietro d'Apone was arrested in Italy, and brought to trial as a sorcerer, a similar accusation was made against Arnold; but he managed to leave the country in time, and escape the fate of his unfortunate friend.
ARNOLD DE VILLENEUVE.He lost some credit by predicting the end of the world, but afterwards regained it. The time of his death is not exactly known; but it must have been prior to the year 1311, when Pope Clement V. wrote a circular letter to all the clergy of Europe who lived under his obedience, praying them to use their utmost efforts to discover the famous treatise of Arnold on The Practice of Medicine. The author had promised, during his lifetime, to make a present of the work to the Holy See, but died without fulfilling it.
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. In the first place, say Arnold and Monsieur Harcouet, "the person intending so to prolong his life must rub himself well, two or three times a week, with the juice or marrow of cassia (moëlle de la casse). Every night, upon going to bed, he must put upon his heart a plaster, composed of a certain quantity of oriental saffron, red rose-leaves, sandal-wood, aloes, and amber, liqui-
