Today 199 years ago, the first (modern) optical telegraph line following the mechanical telegraphy system of the French inventor Claude Chappe was established between Metz and Mainz was established. No, this wasn't the first of its kind, but it was the first to connect the former already in France established telegraphy system with a (now) German city.
On July 29, 1805, French political thinker and historian Alexis de Tocqueville was born. He is best known for his Democracy in America, where he analyzed the rising living standards and social conditions of individuals and their relationship to the market and state in Western societies.
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 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 May, 1st, 1851, Queen Victoria opened the Great Exhibition in the Crystal Palace in Hyde Park, London, which was the first in a series of World's Fair exhibitions of culture and industry.
On September 20, 450 AD, the Battle of the Catalaunian Plains also referred to as the Battle of Chalons took place. A coalition led by the Roman general Flavius Aëtius and the Visigothic king Theodoric I against the Huns and their allies commanded by their leader Attila faced each other in a decisive battle that should decide the fate of Europe and the whole Western civilization...
On Good Friday, April 14, 1865, as the American Civil War was drawing to a close, well known stage actor and Confederate spy John Wilkes Booth shot United States President Abraham Lincoln in the Presidential booth of the Ford's theatre in Washington, D.C. And Lincoln should not be the last US president to be assassinated. He was followed by James A. Garfield, William McKinley, and John F. Kennedy, and if we also take attempts and plots into account, we will end up with more than 20 sitting or former presidents. But, Abraham Lincoln, as being the 16th president of the United States, was the first and besides Kennedy the most famous.
On May 27th 1937 The Golden Gate Bridge of San Francisco spanning over the opening of the San Francisco Bay and connecting the City with Marin County was opened for public traffic. When the planning for the bridge started back in 1916 many experts said that a bridge couldn’t be built across the 6,700 ft (2,042 m) strait.