1871 CE
A year defined by the proclamation of the German Empire at Versailles, the rise and fall of the Paris Commune, and Henry Morton Stanley's famous encounter with David Livingstone in Africa.
Geopolitics & Diplomacy
- The German Empire was proclaimed on January 18 in the Hall of Mirrors at the Palace of Versailles, with King Wilhelm I of Prussia crowned as Kaiser.
- The Treaty of Frankfurt was signed on May 10, ending the Franco-Prussian War and requiring France to cede Alsace and most of Lorraine to Germany and pay an indemnity of five billion francs.
- Otto von Bismarck became the first Chancellor of the newly unified German Empire, consolidating Prussian dominance over the German states.
- The Third French Republic was formally established as the permanent government of France following the collapse of the Second Empire.
- The Treaty of Washington was signed on May 8 between the United States and Great Britain, establishing arbitration to settle the Alabama Claims and other disputes.
- Japan abolished the feudal han system and replaced it with prefectures in August, centralizing governmental authority under the Meiji government.
- The Iwakura Mission departed Japan in December, sending a large diplomatic delegation to the United States and Europe to study Western institutions and renegotiate unequal treaties.
- British Columbia joined the Canadian Confederation on July 20, becoming the sixth province of Canada with the promise of a transcontinental railroad.
- Adolphe Thiers was elected as the first president of the Third French Republic by the National Assembly in August.
- The Kulturkampf began in Germany as Bismarck launched a campaign to reduce the influence of the Roman Catholic Church in Prussian and German politics.
Conflict & Security
- The Paris Commune was established on March 18 as a radical socialist and revolutionary government in Paris, ruling the city for approximately two months.
- The Siege of Paris ended on January 28 with the surrender of the city to Prussian forces after months of starvation and bombardment.
- The Bloody Week of May 21 to 28 saw French government troops suppress the Paris Commune, killing an estimated 10,000 to 20,000 Communards in fierce street fighting.
- The Battle of Buzenval on January 19 was the last major French sortie during the Siege of Paris, ending in a French defeat.
- French government forces under Marshal MacMahon retook Paris from the Communards, destroying barricades and executing captured insurgents.
- Communards executed hostages including the Archbishop of Paris, Georges Darboy, on May 24 during the final days of the Commune.
- The Ku Klux Klan Act was passed by the United States Congress in April, giving President Grant authority to use federal troops against the Klan in the South.
- The Apaches under Cochise continued raids against American settlers and military outposts in the Arizona Territory.
- The French Army of the East, which had been interned in Switzerland during the war, was repatriated after the armistice.
- Famine and disease followed the Franco-Prussian War in eastern France, as destroyed infrastructure and displaced populations created a humanitarian crisis.
Economy & Finance
- France agreed to pay Germany a war indemnity of five billion francs under the Treaty of Frankfurt, an enormous sum that was paid off ahead of schedule by September 1873.
- The Great Chicago Fire destroyed much of the city from October 8 to 10, causing an estimated $200 million in property damage and leaving 100,000 people homeless.
- The gold standard was adopted by the newly unified German Empire, replacing the various silver and bimetallic standards of the former German states.
- Japan introduced a new currency system based on the yen, replacing the complex feudal monetary system with a unified national currency.
- Railroad construction boomed in the United States, with thousands of miles of new track laid to connect the expanding western territories to eastern markets.
- The Meiji government in Japan began modernizing the national economy by sending students abroad and hiring foreign advisors to establish Western-style industries.
- The reconstruction of Paris began after the Commune, with rebuilding focused on the areas damaged during the civil conflict and the Prussian siege.
- The Peshtigo fire in Wisconsin on October 8 destroyed approximately 1.2 million acres of forest and killed an estimated 1,500 to 2,500 people.
- Trade unions in Britain gained legal recognition through the Trade Union Act, which protected union funds and allowed workers to organize without criminal prosecution.
- The rapid industrialization of the Ruhr Valley in Germany accelerated following unification, with coal and steel production increasing dramatically.
Technology & Infrastructure
- The Mont Cenis Tunnel through the Alps was completed on September 17, becoming the first major Alpine railway tunnel and connecting France and Italy.
- The cable car was patented by Andrew Smith Hallidie, who would later build the first cable car line in San Francisco.
- Reconstruction efforts after the Great Chicago Fire led to innovations in fireproof building techniques, including the use of steel-frame construction.
- The pneumatic drill was developed by Simon Ingersoll, enabling more efficient mining and tunneling operations.
- The Japanese government established a postal system modeled on Western practices, with regular mail delivery routes connecting major cities.
- Telegraph lines continued to expand across Asia, connecting Japan and China to global communications networks.
- The first narrow-gauge railroad in the United States opened in Colorado, designed to navigate the steep mountain terrain.
- Christopher Latham Sholes continued refining his typewriter design, working toward a commercially viable model.
- Railroads in India expanded significantly under British colonial administration, connecting major cities and facilitating trade.
- The Suez Canal carried increasing maritime traffic in its second year of operation, confirming its strategic and commercial importance.
Science & Discovery
- Henry Morton Stanley found David Livingstone at Ujiji on the shore of Lake Tanganyika on November 10, reportedly greeting him with the words now famous in popular culture.
- Charles Darwin published The Descent of Man, and Selection in Relation to Sex, applying evolutionary theory to human origins and sexual selection.
- Lord Rayleigh published his Theory of Sound, providing a comprehensive mathematical treatment of acoustics and wave phenomena.
- Dmitri Mendeleev predicted the existence and properties of the element gallium, which he called eka-aluminium, based on gaps in his periodic table.
- The British Association for the Advancement of Science held its annual meeting, where debates on Darwinian evolution and geological uniformitarianism continued.
- Friedrich Miescher's discovery of nuclein in 1869 began to attract attention from other researchers interested in the chemical composition of cell nuclei.
- James Clerk Maxwell published his Theory of Heat, summarizing the principles of thermodynamics for a general scientific audience.
- The Royal Observatory at Greenwich continued to refine its star catalogs and astronomical measurements, contributing to navigation and timekeeping.
- Adolf Bastian, the German ethnographer, traveled extensively in Southeast Asia, documenting cultures and collecting artifacts for the Berlin Ethnological Museum.
- The study of glaciology advanced as researchers examined Alpine glaciers for evidence of past ice ages and climate change.
Health & Medicine
- A smallpox epidemic swept through Europe in 1870 and 1871, killing tens of thousands, with the Franco-Prussian War accelerating the spread of the disease.
- The Prussian army's systematic vaccination program resulted in significantly lower smallpox mortality rates among German soldiers compared to French troops.
- The Great Chicago Fire destroyed medical facilities and hospitals, compounding the public health crisis for the city's displaced population.
- Louis Pasteur began his studies on beer fermentation, which contributed to the understanding of microbial contamination and food preservation.
- Surgical antisepsis using Joseph Lister's carbolic acid method continued to gain acceptance among European surgeons, reducing infection rates.
- Tuberculosis remained the most deadly disease in Europe and North America, with no effective treatment available.
- Typhus outbreaks accompanied the Franco-Prussian War, particularly in prisoner-of-war camps and besieged cities.
- The Japanese government began modernizing its medical system, sending students to study Western medicine in Germany and the United States.
- The use of anesthesia during surgery became increasingly routine, with chloroform preferred in Britain and ether in the United States.
- Public sanitation infrastructure expanded in major European cities as governments recognized the link between contaminated water and cholera outbreaks.
Climate & Environment
- Atmospheric carbon dioxide concentration was approximately 288 parts per million, as later confirmed by ice core analysis.
- The Great Chicago Fire and the Peshtigo fire of October devastated vast areas of the American Midwest, with drought conditions contributing to the fires' rapid spread.
- The Peshtigo fire in Wisconsin destroyed approximately 1.2 million acres of forest, making it the deadliest wildfire in American history.
- Severe drought across the Midwest created conditions that enabled catastrophic fires in Wisconsin, Michigan, and Illinois simultaneously.
- Industrial pollution from coal-burning factories worsened air quality in London, contributing to the city's persistent fog and smog conditions.
- The destruction of forests for railroad ties, fuel, and construction accelerated deforestation across the American frontier.
- Bison hunting on the Great Plains intensified as commercial hide hunters slaughtered vast herds, threatening the species with extinction.
- The Franco-Prussian War caused environmental devastation across northeastern France, with artillery bombardments destroying forests and farmland.
- Scientific observers noted the continuing retreat of several Alpine glaciers, documenting changes in ice coverage over previous decades.
- Coastal erosion along the English Channel was documented by geologists studying the effects of storms and sea-level changes on chalk cliffs.
Culture & Society
- Giuseppe Verdi's opera Aida premiered at the Khedivial Opera House in Cairo on December 24, commissioned for the celebration of the Suez Canal.
- Lewis Carroll published Through the Looking-Glass, and What Alice Found There, the sequel to Alice's Adventures in Wonderland.
- George Eliot published Middlemarch in serial form beginning in December, eventually recognized as one of the greatest English-language novels.
- The Rugby Football Union was founded in London on January 26, establishing standardized rules for the sport of rugby.
- The Bank Holiday Act was passed in Britain, establishing official public holidays for workers in England, Wales, and Ireland.
- P. T. Barnum opened his traveling circus, which he called The Greatest Show on Earth, in Brooklyn, New York on April 10.
- Whistler's painting Arrangement in Grey and Black No. 1, commonly known as Whistler's Mother, was completed.
- The Albert Hall was opened in London on March 29 by Queen Victoria, providing a major venue for concerts and public events.
- The world population was approximately 1.420 billion.
- The first cat show was held at the Crystal Palace in London on July 13, organized by Harrison Weir.