January 30January 30 is the 30th day of the year in the Gregorian Calendar. There are 335 days remaining, (336 in leap years). Events 1595 William Shakespeare's Romeo and Juliet is performed for the first time. 1649 King Charles I of England is beheaded. 1781 Artic - Adelbert von ChamissoAdelbert von Chamisso ( January 30, 1781 August 21, 1838), was a German poet and botanist. He was born at the chateau of Boncourt in Champagne, France, the ancestral seat of his family. Driven out by the French Revolution, his parents settled in Berlin, w, poet, botanist (died 1838See also Other events of 1838 List of years in science. 1837 in science 1838 in science 1839 in science. The year 1838 in science and technology Astronomy Friedrich Wilhelm Bessel makes the first accurate measurement of distance to a star, 61 Cygni, using)
February 17February 17 is the 48th day of the year in the Gregorian calendar. There are 317 days remaining (318 in leap years). Events 197 Battle of Lugdunum, Roman Emperor Septimius Severus defeats his rival Clodius Albinus, securing full control over the Roman Emp - Rene Theophile Hyacinthe Laennec, French physician, inventor of the stethoscopeThe stethoscope is an acoustic medical device for auscultation i. listening to internal sounds in the human body. It is most often used to listen to heart sounds and breathing, though it is also used to listen to intestines and to blood flow in arteries a (died 1826See also Other events of 1826 List of years in science. 1825 in science 1826 in science 1827 in science. The year 1826 in science and technology included many events, some of which are listed here. Chemistry Antoine Jerome Balard isolates bromine Technolo)
June 9June 9 is the 160th day of the year in the Gregorian calendar (161st in leap years), with 205 days remaining. Events 68 Roman Emperor Nero commits suicide, imploring his secretary Epaphroditus to slit his throat to evade a Senate-imposed death by flogging - George Stephenson, locomotive engineer (died 1848)
June 21 - Simeon Poisson, mathematician (died 1840)
July 6 - Thomas Stamford Raffles, founder of the Zoological Society of London (died 1826)
October 5 - Bernhard Bolzano, mathematician (died 1848)
December 11 - David Brewster, Scottish physicist (died 1868)

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1781Events January 5 American Revolutionary War: Richmond, Virginia is burned by British naval forces led by Benedict Arnold. January 30 Articles of Confederation ratified by 13th state, Maryland. January William Pitt the Younger, later Prime Minister, enters	1781 in literatureSee also 1780 in literature, other events of 1781, 1782 in literature, list of years in literature. Events Friedrich Schiller arrested after the first performance of his play, The Robbers New Books Volumes II and III of The History of the Decline and Fall	1781 in scienceThe year 1781 in science and technology included many events, some of which are listed here. See also 1780 in science, other events of 1781, 1782 in science and the list of years in science. Astronomy William Herschel discovers Uranus Charles Messier publ
1781 in musicSee also 1780 in music, other events of 1781, 1782 in music, list of years in music. Events Wolfgang Amadeus Mozart loses his position at court in Vienna and becomes a freelance music teacher Opera La fedelta premiata by Joseph Haydn Iphigenie en Tauride	1781 in CanadaSee also 1780 in Canada, other events of 1781, 1782 in Canada and the list of 'years in Canada'. Events February 2 Ethan Allen receives a further proposal from Col. Robinson; but sends both to Congress, with a request for the recognition of Vermont. Premi	1781 in architectureSee also 1780 in architecture, other events of 1781, 1782 in architecture and the architecture timeline. Buildings Births March 13 Karl Friedrich Schinkel (died 1841) Robert Mills (died 1855) Deaths 1781 Years in architecture.

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