
Jedediah Buxton (1707–1772) was a noted
English
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* English people
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Peoples, culture, and language
* ''English'', an adjective for something of, from, or related to England
** English national id ...
mental calculator
Human calculator is a term to describe a person with a prodigious ability in some area of mental calculation (such as adding, subtracting, multiplying or dividing large numbers).
The world's best mental calculators are invited every two yea ...
, born at
Elmton, near
Creswell, in
Derbyshire
Derbyshire ( ) is a ceremonial county in the East Midlands, England. It includes much of the Peak District National Park, the southern end of the Pennine range of hills and part of the National Forest. It borders Greater Manchester to the no ...
.
W. W. Rouse Ball
Walter William Rouse Ball (14 August 1850 – 4 April 1925), known as W. W. Rouse Ball, was a British mathematician, lawyer, and fellow at Trinity College, Cambridge, from 1878 to 1905. He was also a keen amateur magician, and the founding ...
(1960) ''Calculating Prodigies'', in Mathematical Recreations and Essays, Macmillan, New York, chapter 13.
Life
Buxton was born in 1707 and although his father was
schoolmaster
The word schoolmaster, or simply master, refers to a male school teacher. This usage survives in British independent schools, both secondary and preparatory, and a few Indian boarding schools (such as The Doon School) that were modelled aft ...
of Elmton, and his grandfather had been the
vicar
A vicar (; Latin: '' vicarius'') is a representative, deputy or substitute; anyone acting "in the person of" or agent for a superior (compare "vicarious" in the sense of "at second hand"). Linguistically, ''vicar'' is cognate with the English pr ...
, he could not write; and his knowledge, except of numbers, was extremely limited. How he came to understand the relative proportions of numbers and their progressive denominations, he did not remember. However, this was his interest. He frequently took no notice of objects, and when he did, it was only with reference to their numbers. After hearing a sermon he knew nothing about its content other than that it contained a certain number of words which he had counted during its delivery.
He measured the lands of
Elmton, consisting of some thousand
acre
The acre is a unit of land area used in the imperial and US customary systems. It is traditionally defined as the area of one chain by one furlong (66 by 660 feet), which is exactly equal to 10 square chains, of a square mile, 4,840 square ...
s (4 km
2), simply by striding over it. He gave the area not only in acres,
rood
A rood or rood cross, sometimes known as a triumphal cross, is a cross or crucifix, especially the large crucifix set above the entrance to the chancel of a medieval church.
Alternatively, it is a large sculpture or painting of the crucifixio ...
s and
perches, but even in square inches. After this, he reduced them into square hairs'-breadths, reckoning forty-eight to each side of the inch. His memory was so great, that in resolving a question he could leave off and resume the operation again at the same point after the lapse of several months. His perpetual application to figures prevented the acquisition of other knowledge. Among the examples of Buxton's arithmetical feats which are given are his calculation of the product of a
farthing
Farthing or farthings may refer to:
Coinage
*Farthing (British coin), an old British coin valued one quarter of a penny
** Half farthing (British coin)
** Third farthing (British coin)
** Quarter farthing (British coin)
* Farthing (English c ...
doubled 139 times. The result, expressed in pounds, extends to thirty-nine figures, and is correct so far as it can be readily verified by the use of
logarithms
In mathematics, the logarithm is the inverse function to exponentiation. That means the logarithm of a number to the base is the exponent to which must be raised, to produce . For example, since , the ''logarithm base'' 10 o ...
.
[ Buxton afterwards multiplied this enormous number by itself. It appears that he had invented an original nomenclature for large numbers, a 'tribe' being the cube of a million, and a 'cramp' (if Mr. Holliday's statement can be trusted) a thousand 'tribes of tribes'.][
]
Journey to London
His mental acuity was tested in 1754 by 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, r ...
when he walked to London,[ who acknowledged their satisfaction by presenting him with a handsome gratuity. During his visit to the metropolis, he was taken to see the tragedy of ''Richard III.'' performed at Drury Lane theatre, but his whole mind was given to the counting of the words uttered by David Garrick.][ Similarly, he set himself to count the steps of the dancers; and he declared that the innumerable sounds produced by the musical instruments had perplexed him beyond measure.
A memoir appeared in the ]Gentleman's Magazine
''The Gentleman's Magazine'' was a monthly magazine founded in London, England, by Edward Cave in January 1731. It ran uninterrupted for almost 200 years, until 1922. It was the first to use the term ''magazine'' (from the French ''magazine'' ...
for June 1754, to which (probably through the medium of a Mr Holliday, of Haughton Hall, Nottinghamshire), Buxton had contributed several letters. In this memoir, his age is given as forty-nine, which points to his birth in 1705; the date adopted above is on the authority of Daniel
Daniel is a masculine given name and a surname of Hebrew origin. It means "God is my judge"Hanks, Hardcastle and Hodges, ''Oxford Dictionary of First Names'', Oxford University Press, 2nd edition, , p. 68. (cf. Gabriel—"God is my strength" ...
and Samuel Lysons
Samuel Lysons (1763 – June 1819) was an English antiquarian and engraver who, together with his elder brother Daniel Lysons (antiquarian), Daniel Lysons (1762–1834), published several works on antiquarian topics. He was one of the first ar ...
' ''Magna Britannia
''Magna Britannia, being a concise topographical account of the several counties of Great Britain'' was a topographical and historical survey published by the antiquarians Daniel Lysons and his brother Samuel Lysons in several volumes between 1 ...
'' (Derbyshire).
His image can be seen online in the New York Library. A portrait by Miss Maria Hartley in 1764 hangs in Elmton Church.
Jedediah Buxton was the son of William Buxton, a farmer and also the schoolmaster at Elmton. However, the Vicar of Elmton was not Jedediah's biological grandfather. John Davenport, the Vicar of Elmton, 1689–1709, was the second husband of Ann (William Buxton's mother). She had been previously married to Jedidiah's paternal grandfather, Edward Buxton of Chelmorton.
A blue plaque was erected in Jedediah's honour in Elmton in 2011 after a public poll.Jedidiah Buxton – untaught mathematical genius
Derbyshire County Council
References
External links
– Biographical Index of Isaac Asimov's essays
{{DEFAULTSORT:Buxton, Jedediah
1707 births
1772 deaths
Mental calculators
Acquired savants
People from Bolsover
18th-century English mathematicians