Charles Babbage's Saturday night soirées were gatherings held by the mathematician and inventor

Charles Babbage Charles Babbage (; 26 December 1791 – 18 October 1871) was an English polymath. A mathematician, philosopher, inventor and mechanical engineer, Babbage originated the concept of a digital programmable computer. Babbage is considered ...

at his home in Dorset Street,

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from 1828 and into the 1840s. The soirées were attended by the cultural

elite In political and sociological theory, the elite (, from , to select or to sort out) are a small group of powerful or wealthy people who hold a disproportionate amount of wealth, privilege, political power, or skill in a group. Defined by the ...

of the time.

Scientific soirées

Babbage left

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when his wife and father died in 1827. On his return in 1828, now in possession of a considerable inheritance, he began to host Saturday evening parties. The science historian James A. Secord describes the parties as "scientific soirées". Secord writes that Babbage imported the idea from

France France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...

, and once established, such soirées "became one of the chief ways in which

scientific Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the universe. Modern science is typically divided into twoor threemajor branches: the natural sciences, which stu ...

discussion could take place on a more sustained basis within polite society." In her

autobiography An autobiography, sometimes informally called an autobio, is a self-written account of one's own life, providing a personal narrative that reflects on the author's experiences, memories, and insights. This genre allows individuals to share thei ...

, the English writer and sociologist

Harriet Martineau Harriet Martineau (12 June 1802 – 27 June 1876) was an English social theorist.Hill, Michael R. (2002''Harriet Martineau: Theoretical and Methodological Perspectives'' Routledge. She wrote from a sociological, holism, holistic, religious and ...

wrote: "All were eager to go to his glorious soirées and I always thought he appeared to great advantage as a host. His patience in explaining his

machine A machine is a physical system that uses power to apply forces and control movement to perform an action. The term is commonly applied to artificial devices, such as those employing engines or motors, but also to natural biological macromol ...

in those days was really exemplary." According to biographers Bruce Collier and James H. MacLachlan, "Babbage was a ''bon vivant'' with a love of dining out and socialising. He sparkled as a host and raconteur. His Saturday soirées were glittering events attended by the social and

intellectual An intellectual is a person who engages in critical thinking, research, and Human self-reflection, reflection about the nature of reality, especially the nature of society and proposed solutions for its normative problems. Coming from the wor ...

elite of

Guests

Hundreds of prominent people attended the soirées, including

Ada Lovelace Augusta Ada King, Countess of Lovelace (''née'' Byron; 10 December 1815 – 27 November 1852), also known as Ada Lovelace, was an English mathematician and writer chiefly known for her work on Charles Babbage's proposed mechanical general-pur ...

, Lady Byron,

Arthur Wellesley, 1st Duke of Wellington Field marshal (United Kingdom), Field Marshal Arthur Wellesley, 1st Duke of Wellington (; 1 May 1769 – 14 September 1852) was a British Army officer and statesman who was one of the leading military and political figures in Britain during t ...

Charles Darwin Charles Robert Darwin ( ; 12 February 1809 – 19 April 1882) was an English Natural history#Before 1900, naturalist, geologist, and biologist, widely known for his contributions to evolutionary biology. His proposition that all speci ...

and Emma Darwin,

Charles Dickens Charles John Huffam Dickens (; 7 February 1812 – 9 June 1870) was an English novelist, journalist, short story writer and Social criticism, social critic. He created some of literature's best-known fictional characters, and is regarded by ...

Michael Faraday Michael Faraday (; 22 September 1791 – 25 August 1867) was an English chemist and physicist who contributed to the study of electrochemistry and electromagnetism. His main discoveries include the principles underlying electromagnetic inducti ...

, Sophia Elizabeth De Morgan,

Mary Somerville Mary Somerville ( ; , formerly Greig; 26 December 1780 – 29 November 1872) was a Scottish scientist, writer, and polymath. She studied mathematics and astronomy, and in 1835 she and Caroline Herschel were elected as the first female Honorar ...

, photographic inventor

Henry Fox Talbot William Henry Fox Talbot (; 11 February 180017 September 1877) was an English scientist, inventor, and photography pioneer who invented the salted paper and calotype processes, precursors to photographic processes of the later 19th and 20th c ...

, the actor William Macready, the composer

Felix Mendelssohn Jakob Ludwig Felix Mendelssohn Bartholdy (3 February 18094 November 1847), widely known as Felix Mendelssohn, was a German composer, pianist, organist and conductor of the early Romantic music, Romantic period. Mendelssohn's compositions inc ...

, the historian

Thomas Babington Macaulay Thomas Babington Macaulay, 1st Baron Macaulay, (; 25 October 1800 – 28 December 1859) was an English historian, poet, and Whig politician, who served as the Secretary at War between 1839 and 1841, and as the Paymaster General between 184 ...

, telegraph inventor

Charles Wheatstone Sir Charles Wheatstone (; 6 February 1802 – 19 October 1875) was an English physicist and inventor best known for his contributions to the development of the Wheatstone bridge, originally invented by Samuel Hunter Christie, which is used to m ...

, the French philosopher

Alexis de Tocqueville Alexis Charles Henri Clérel, comte de Tocqueville (29 July 180516 April 1859), was a French Aristocracy (class), aristocrat, diplomat, political philosopher, and historian. He is best known for his works ''Democracy in America'' (appearing in t ...

, geologist

Charles Lyell Sir Charles Lyell, 1st Baronet, (14 November 1797 – 22 February 1875) was a Scottish geologist who demonstrated the power of known natural causes in explaining the earth's history. He is best known today for his association with Charles ...

and his wife Mary Lyell, Mary's sister

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, the Belgian ambassador Sylvain Van de Weyer, electrical inventor Andrew Crosse and many others. According to C. R. Keeler, up to 200-300 people might attend one evening event.

Attractions

A demo of Babbage's unfinished

Difference engine A difference engine is an automatic mechanical calculator designed to tabulate polynomial functions. It was designed in the 1820s, and was created by Charles Babbage. The name ''difference engine'' is derived from the method of finite differen ...

was on display for guests at some of the gatherings. He also displayed a mechanical dancer. In her autobiography,

describes Babbage's disappointment at his guests being more interested in this dancing doll - a toy - than in his demo of a computing machine.

Influence

(then Ada Byron) first met

when her mother took her to one of his soirées on 5 June 1832, and the meeting led to a lifelong friendship and collaboration, culminating in Lovelace's notes on the Analytical engine.

References

{{Authority control, qid=Q124381994 Charles Babbage Saturday Meetings 19th century in London 19th century in science Salon-holders History of computer science History of science