all of Voltaire's writings. He founded the Voltaire Institute and Museum in Geneva where he began publishing collected volumes of Voltaire's correspondence. On his death in 1976, he left his collection to the University of Oxford, where the Voltaire Foundation became established as a department. The Foundation has continued to publish the Complete Works of Voltaire, a complete chronological series expected to reach completion in 2018 with around 200 volumes, fifty years after the series began. It also publishes the series Oxford University Studies in the Enlightenment, begun by Bestermann as Studies on Voltaire and the Eighteenth Century, which has reached more than 500 volumes. Works Non-fiction Letters on the Quakers (1727) Letters concerning the English nation (London, 1733) (French version entitled Lettres philosophiques sur les Anglais, Rouen, 1734), revised as Letters on the English (circa 1778) "Le Mondain" (1736) Sept Discours en Vers sur l'Homme (1738) The Elements of Sir Isaac Newton's Philosophy (1738; 2nd expanded ed. 1745) Dictionnaire philosophique (1752) The Sermon of the Fifty (1759) The Calas Affair: A Treatise on Tolerance (1762) Traité sur la tolérance (1763) Ce qui plaît aux dames (1764) Idées républicaines (1765) La Philosophie de l'histoire (1765) Questions sur les Miracles (1765) L'Ingénu (1767) La Princesse de Babylone (1768) Des singularités de la nature (1768) Les Dialogues d’Evhémère (1777) History History of Charles XII, King of Sweden (1731) The Age of Louis XIV (1751) The Age of Louis XV (1746–1752; published separately 1768) Annals of the Empire – Charlemagne, AD 742 – Henry VII 1313, Vol. I (1754) Annals of the Empire – Louis of Bavaria, 1315 to Ferdinand II 1631 Vol. II (1754) Essay on Universal History, the Manners, and Spirit of Nations (1756) History of the Russian Empire Under Peter the Great (Vol. I 1759; Vol. II 1763) Novellas The One-eyed Street Porter, Cosi-sancta (1715) Micromégas (1738) The World as it Goes (1750) Memnon (1750) Bababec and the Fakirs (1750) Timon (1755) Plato's Dream (1756) The Travels of Scarmentado (1756) The Two Consoled Ones (1756) Zadig, or, Destiny (1757) Candide, or Optimism (1758) Story of a Good Brahman (1759) The King of Boutan (1761) The City of Cashmere (1760) An Indian Adventure (1764) The White and the Black (1764) Jeannot and Colin (1764) The Blind Judges of Colors (1766) The Princess of Babylon (1768) The Man with Forty Crowns (1768) The Letters of Amabed (1769) The Huron, or Pupil of