Lister's Antiseptic Surgery (1865): Carbolic Acid Saves Lives
Lister's carbolic acid method sharply reduced deaths from wound infection and established the principle that germs must be kept out of surgical wounds.
Era · c. 1800 – 1945
Industry, science and global conflict: the century and a half that built the modern world.
Lister's carbolic acid method sharply reduced deaths from wound infection and established the principle that germs must be kept out of surgical wounds.
Mendel described regular patterns of inheritance carried by discrete factors; his work was largely ignored until its rediscovery in 1900 founded modern genetics.
Boiler explosion and fire destroyed the steamboat, killing an estimated 1,100–1,200 or more of roughly 2,100–2,500 people aboard.
Decisive Prussian victory that ended the Austro-Prussian War in Prussia's favour and excluded Austria from German affairs.
The rising was quickly suppressed, but the Manchester executions and the Clerkenwell explosion kept the Irish question at the centre of British politics.
Maximilian and generals Miguel Miramón and Tomás Mejía were shot by a Republican firing squad, ending the Second Mexican Empire and restoring Benito Juárez's republic.
The United States bought Alaska, about 586,000 square miles, from the Russian Empire for 7.2 million dollars, and took formal possession at Sitka on 18 October 1867.
The Province of Canada, Nova Scotia and New Brunswick united as the Dominion of Canada, with four provinces and a federal parliament in Ottawa, on 1 July 1867.
Dynamite made high explosives far safer to handle, transformed mining, quarrying and construction, and built the fortune that funds the Nobel Prizes.
The House impeached Johnson, but the Senate fell one vote short of the two-thirds majority needed to convict, and he served out his term.
The Sholes and Glidden machine became the first commercially successful typewriter and gave the world the QWERTY keyboard layout.
Siam became a centralised modern kingdom, abolished slavery and remained independent, though it ceded large border territories to France and Britain.