In 1890, Cantor was instrumental in founding the Deutsche Mathematiker-Vereinigung and chaired its first meeting in Halle in 1891, where he first introduced his diagonal argument ; his reputation was strong enough, despite Kronecker's opposition to his work, to ensure he was elected as the first president of this society.

In 1891, Westcott's correspondence with Anna Sprengel suddenly ceased, and he received word from Germany either that she was dead or that her companions did not approve of the founding of the Order and no further contact was to be made.

* December 6 – Dr. B. R. Ambedkar, A founding father of modern India, the architect of its constitution and Indian dalit leader ( b. 1891 )

Notable Presidents of IEEE and its founding organizations include Elihu Thomson ( AIEE, 1889 – 1890 ), Alexander Graham Bell ( AIEE, 1891 – 1892 ), Charles Proteus Steinmetz ( AIEE, 1901 – 1902 ), Lee De Forest ( IRE, 1930 ), Frederick E. Terman ( IRE, 1941 ), William R. Hewlett ( IRE, 1954 ), Ernst Weber ( IRE, 1959 ; IEEE, 1963 ), and Ivan Getting ( IEEE, 1978 ).

* Jan Wils ( 1891 ), architect and founding member of the De Stijl movement

Albers ' founding was gradual and began with trade and industries centered around the train depot central to the town, which was established by Air Line Railroad in 1891.

Bare eventually entrusted the operation of Blank Book to his son-in-law, Dr. A. L. Garver, who joined the company at its founding and became general manager by 1891.

Phineas Taylor Barnum ( July 5, 1810 – April 7, 1891 ) was an American showman, businessman, scam artist and entertainer, remembered for promoting celebrated hoaxes and for founding the circus that became the Ringling Bros. and Barnum & Bailey Circus.

A founding member of the Australian Labor Party, Cook was elected to the New South Wales Legislative Assembly as Member for Hartley in 1891.

He was also active in the Single Tax League and was a founding member of the Australian Labor Party in 1891.

The term became a centerpiece of the program of the German nationalist movement in 1891, with the founding of the Alldeutschen Verbandes, in the words: „ Der alte Drang nach dem Osten soll wiederbelebt werden " (" The old Drang nach Osten must be revived ").

In 1891, the railroad line was established near the city, while further economic development led to the founding of schools and associations.

The Edebiyyât-ı Cedîde ( New Literature ) movement began with the founding in 1891 of the magazine Servet-i Fünûn ( Scientific Wealth ), which was largely devoted to progress ( both intellectual and scientific ) along the Western model.

The Edebiyyât-ı Cedîde, or " New Literature ", movement began with the founding in 1891 of the magazine Servet-i Fünûn ( ﺛﺮوت ﻓﻨﻮن ; " Scientific Wealth "), which was largely devoted to progress — both intellectual and scientific — along the Western model.

* Henry Hastings Sibley ( 1811 – 1891 ), central figure in the founding of Minnesota, first governor, Union general

Long served as president from the college ’ s founding until his death in 1891, and his son, Eugene R. Long, served two terms as president ( 1891 – 1895 and 1897 – 1913 ).

Also in 1891 he was appointed the founding editor of The Economic Journal.

A lumber mill was built soon after, and in 1891 settlement began in earnest in " Columbia ," named for the Columbia River, which was considered a symbol the Northwest power and bounty, or for Christopher Columbus, or for Columbia the personification of West-looking America, as in the song " Columbia, Gem of the Ocean " ( listen ) which was popular at the time of the city's founding.

It was dedicated to the practical aspects in establishing agricultural settlements and its projects in 1890 – 1891 included help in the founding of Rehovot and Hadera and rehabilitation of Mishmar HaYarden.

He was also the founding editor of The Bookman from 1891, and acted as chief literary adviser to the publishing firm of Hodder & Stoughton.

After the AIEE's founding in 1884, its member's badge was created in 1893 by a committee headed by Dr. Alexander Graham Bell, President of AIEE from 1891 to 1892.

* Abram Lyle ( 1820 – 1891 ), noted for founding the sugar refiners Abram Lyle & Sons which merged with a rival to become Tate & Lyle

Springfield College is known as the " Birthplace of Basketball ", a game created by alumnus and faculty member James Naismith under the founding head of the Physical Education department Luther Gulick Jr. in 1891.

The expulsion in 1837 of the seven professors – Die Göttinger Sieben – the Germanist, Wilhelm Eduard Albrecht ( 1800 – 1876 ); the historian Friedrich Christoph Dahlmann ( 1785 – 1860 ); the orientalist Georg Heinrich August Ewald ( 1803 – 1875 ); the historian Georg Gottfried Gervinus ( 1805 – 1875 ); the physicist Wilhelm Eduard Weber ( 1804 – 1891 ); and the philologists, the brothers Jakob ( 1785 – 1863 ) and Wilhelm Grimm ( 1786 – 1859 ), for protesting against the revocation by King Ernest Augustus I of Hanover of the liberal constitution of 1833, further reduced the prosperity of the university.

In 1891, in response to Columbia's adoption of the case method, Dwight and a number of Columbia professors left the Law School to found New York Law School in Manhattan's Financial District.

Their eight children included Suzanne ( 1884 ), Ulf ( 1887, who died at 18 ), Pontus ( 1888 ), Lisbeth ( 1891 ), Brita ( 1893 ), Mats ( 1894, who died at 2 months ), Kersti ( 1896 ) and Esbjörn ( 1900 ).

Canyon County, which originally included Payette County and most of Gem County, was partitioned from western Ada County in 1891.

Notable residents included poet and women's-rights activist Sarah Tittle ( Barrett ) Bolton ( 1814 – 1893 ), and Indianapolis financier Francis McClintock Churchman ( 1833 – 1891 ).

The village was incorporated in 1891 and included the earlier settlement known as Brookfield, creating a long narrow village about 1. 5 miles long with the business section on the flat, former lake bottom and residences on the higher land.

By 1900, Chester Atwood had increased his land holdings and his family included wife Patsy Ann ( familiarly called Mattie ), daughters Ottie ( b. 1883 ) and Arrie ( b. 1886 ), son Bennie ( b. 1887 ), daughter Allie ( b. 1889 ), son Coleman ( b. 1891 ), and daughters Lizzie ( b. 1893 ) and Ambrozia ( b. 1895 ).

It was included in the Swiss Federal Constitution in 1891, permitting a certain number of citizens ( currently 100, 000 ) to make a request to amend a constitutional article, or even to introduce a new article into the constitution.

During the very late 19th century his notable works included Problems of Poverty ( 1891 ), Evolution of Modern Capitalism ( 1894 ), Problem of the Unemployed ( 1896 ) and John Ruskin: Social Reformer ( 1898 ).

Witte served as Russian Director of Railway Affairs within the Finance Ministry from 1889 – 1891 ; and during this period, he oversaw an ambitious program of railway construction which included the building of the Trans-Siberian Railway.

Paul Émile de Puydt ( 6 March 1810 – 20 May 1891 ), a writer whose contributions included work in botany and economics, was born and died in Mons, Belgium.

His new sketches during this period included Modern Music and Morals ( 1889 ), On Tour ; or, Piano and I ( 1891 ), A Seaside Holiday ( 1892 ), Fashionable Music ( 1892 ) and Is Music a Failure?

In 1891, in partnership with Brandon Thomas, Grossmith presented and appeared in a triple bill, which included A Pantomime Rehearsal.

The bill would also have included music among the subject matter covered by the Manufacturing clause of the International Copyright Act of 1891.

In the 1891 constitution, a section was included that forbade anyone from holding any state office — including the office of governor — who had " either directly or indirectly, give, accept or knowingly carr a challenge to any person or persons to fight in single combat, with a citizen of this State, with a deadly weapon, either in or out of the State ".

It was partly included in the borough of Birmingham in 1838, and a further part, Saltley was added in 1891.

In 1891, he entered into partnership with his nephew Lt Col Arthur John Barry and the partnership's projects included:

Her siblings included Dora Furry ( born 1880 ); Sherman Furry ( born 1882 ); Cameron Furry ( born 1887 ); Edgar Furry ( 1889 – 1975 ); Frank M. Furry ( born 1891 ); and Margaret Furry ( born 1897 ).

President Benjamin Harrison and University founder Leland Stanford pictured together in 1891 The law department was almost exclusively composed of undergraduates at this time, and included a large number of students who might not have been welcome at more traditional law schools at the time, including women and Hispanic, Chinese and Japanese students.

Examples of such enterprises included Kweichow Ironworks established in 1891 and the Hupeh Textile Company established in 1894.

He is most famous in Quebec for writing down the legend of the " Chasse-galerie ", published in 1891 in La chasse galerie: légendes canadiennes, which also included " Le loup-garou ," " La bête à grand ’ queue ," " Macloune ," and " Le père Louison.

** Department of Arizona ( 1865 – 1891 ) Arizona Territory ; included New Mexico Territory after 1885.

However, the American explorer Arthur Donaldson Smith records that the local inhabitants, who included an eye witness of the event, told him that the Italian explorer Eugene Ruspoli ( died 1891 ) was killed by an elephant near the lake, which happened before Bottego reached Lake Abaya.

He became President of the Bar association in Ilfov County ( at a time when it included Bucharest ), in which capacity he welcomed the first-ever Romanian woman lawyer, Sarmiza Bilcescu ( 1891 ).

In 1891, Very published his own paper about the " Distribution of the Moon's Heat ," which also included measurements taken during a lunar eclipse.

It was first the home of the Chicago entry of the Players League of 1890 ( whose roster included Charles Comiskey ), and then was the home of the National League team now called the Chicago Cubs during parts of 1891 – 1893.