On December 6, 1768, the first volume of the first edition of the Encyclopaedia Britannica was published in London as , 'A Dictionary of Arts and Sciences, compiled upon a New Plan'. The Britannica is the oldest English-language encyclopaedia still being produced today. The history of its 15 editions alone would be subject of an entire book. But although it might be the most popular encyclopaedia ever printed, it was not the first.
On August 26, 1795, Italian physician, occultist and adventurer Giuseppe Balsamo aka Count Alessandro di Cagliostro passed away. The history and stories around Cagliostro are shrouded in rumour, propaganda, and mysticism. Some effort was expended to ascertain his true identity when he was arrested because of possible participation in the Affair of the Diamond Necklace.
On August 17, 1586, German theologian, author, and mathematician Johann Valentin Andreae was born. He claimed to be the author of the Chymische Hochzeit Christiani Rosencreutz anno 1459 (1616, Strasbourg, the Chymical Wedding of Christian Rosenkreutz), one of the three founding works of Rosicrucianism, a philosophical secret society said to have been founded in late medieval Germany by Christian Rosenkreutz. Rosicrucianism holds a doctrine or theology "built on esoteric truths of the ancient past", which, "concealed from the average man, provide insight into nature, the physical universe and the spiritual realm."
On June 4, 1798, Italian adventurer and author Giacomo Girolamo Casanova passed away. Although being famous or almost notorious because of his frequent and elaborate love affairs, he also is considered to be a brilliant author. His autobiography 'Histoire de ma vie' (The Story of my Life), is regarded as one of the most authentic sources of the customs and norms of European social life during the 18th century. Being associated with European royalty, popes and cardinals, he also met contemporary famous people such as Voltaire, Goethe and Mozart. He wrote the story of his life during his last years that he spent in Bohemia as a librarian in Count Waldstein's household.
On April 27, 1737, English historian and Member of Parliament Edward Gibbon was born. His most famous work, The History of the Decline and Fall of the Roman Empire, was published in six volumes between 1776 and 1788 and is known for the quality and irony of its prose as well as for its scientific historic accuracy, which made it a model for later historians.
On February 24, 1709, French inventor and artist Jacques Vaucanson was born, who is best known for the creation of impressive and innovative automata and machines such as the first completely automated loom.
On January 18, 1698, French philosopher and political thinker Charles-Louis de Secondat, baron de La Brède et de Montesquieu, generally only referred to as Montesquieu, was born. He is best known for his articulation of the theory of separation of powers, which is taken for granted in modern discussions of government and implemented in many constitutions throughout the world.
On November 21, 1694, François-Marie Arouet was born, known by his nom de plume Voltaire, French philosopher during the Age of Enlightenment, re-known by his wits, prolific writer of novels, poems, essays, and letters, and dear friend of Prussian king Frederick the Great.