Abraham or Abram Robertson FRS (4 November 1751 – 4 December 1826), was a

Scottish Scottish usually refers to something of, from, or related to Scotland, including: *Scottish Gaelic, a Celtic Goidelic language of the Indo-European language family native to Scotland *Scottish English *Scottish national identity, the Scottish ide ...

mathematician A mathematician is someone who uses an extensive knowledge of mathematics in their work, typically to solve mathematical problems. Mathematicians are concerned with numbers, data, quantity, mathematical structure, structure, space, Mathematica ...

and

astronomer An astronomer is a scientist in the field of astronomy who focuses on a specific question or field outside the scope of Earth. Astronomers observe astronomical objects, such as stars, planets, natural satellite, moons, comets and galaxy, galax ...

. He held the

Savilian Chair of Geometry The position of Savilian Professor of Geometry was established at the University of Oxford in 1619. It was founded (at the same time as the Savilian Professorship of Astronomy) by Sir Henry Savile, a mathematician and classical scholar who was ...

at the

University of Oxford The University of Oxford is a collegiate university, collegiate research university in Oxford, England. There is evidence of teaching as early as 1096, making it the oldest university in the English-speaking world and the List of oldest un ...

from 1797 to 1809. Robertson was born at

Duns Duns may refer to: * Duns, Scottish Borders, a town in Berwickshire, Scotland ** Duns railway station ** Duns F.C., a football club ** Duns RFC, a rugby football club ** Battle of Duns, an engagement fought in 1372 * Duns Scotus ( 1265/66– ...

Berwickshire Berwickshire (; ) is a historic county, registration county and lieutenancy area in south-eastern Scotland, on the English border. The county takes its name from Berwick-upon-Tweed, its original county town, which was part of Scotland at the ...

, the son of Abraham Robertson, “a man of humble station”. He attended school at Great Ryle in

Northumberland Northumberland ( ) is a ceremonial counties of England, ceremonial county in North East England, on the Anglo-Scottish border, border with Scotland. It is bordered by the North Sea to the east, Tyne and Wear and County Durham to the south, Cumb ...

, and later at Duns. At age 24, he moved to

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, he had hopes of travelling to the

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, but his patron died. During the 1770s, Robertson completed a

Bachelor of Arts A Bachelor of Arts (abbreviated B.A., BA, A.B. or AB; from the Latin ', ', or ') is the holder of a bachelor's degree awarded for an undergraduate program in the liberal arts, or, in some cases, other disciplines. A Bachelor of Arts deg ...

and Master in Arts. In 1795, the

Royal Society The Royal Society, formally The Royal Society of London for Improving Natural Knowledge, is a learned society and the United Kingdom's national academy of sciences. The society fulfils a number of roles: promoting science and its benefits, re ...

elected him a

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in recognition of his work on conic sections. In 1792, Robertson published ''Sectionum conicarum libri septem''.

References

W. F. Sedgwick W. may refer to: * SoHo (Australian TV channel) (previously W.), an Australian pay television channel * ''W.'' (film), a 2008 American biographical drama film based on the life of George W. Bush * "W.", the fifth track from Codeine's 1992 EP ''Bar ...

,
Abram Robertson (1751-1826)
', rev. Alan Yoshioka,

Oxford Dictionary of National Biography The ''Dictionary of National Biography'' (''DNB'') is a standard work of reference on notable figures from History of the British Isles, British history, published since 1885. The updated ''Oxford Dictionary of National Biography'' (''ODNB'') ...

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, 2004 {{DEFAULTSORT:Robertson, Abraham 1751 births 1826 deaths People from Duns, Scottish Borders 18th-century Scottish mathematicians 19th-century Scottish mathematicians Fellows of the Royal Society Savilian Professors of Geometry Alumni of Christ Church, Oxford Savilian Professors of Astronomy