Thomas Brown Jordan
Encyclopedia

Birth and beginnings

Born at Bristol
Bristol
Bristol is a city, unitary authority area and ceremonial county in South West England, with an estimated population of 433,100 for the unitary authority in 2009, and a surrounding Larger Urban Zone with an estimated 1,070,000 residents in 2007...

 on 24 October 1807, he was the son of Thomas Jordan (a Quaker engineer), and began life as an artist.

Move to Cornwall

When barely twenty he moved to Falmouth
Falmouth, Cornwall
Falmouth is a town, civil parish and port on the River Fal on the south coast of Cornwall, England, United Kingdom. It has a total resident population of 21,635.Falmouth is the terminus of the A39, which begins some 200 miles away in Bath, Somerset....

. While painting there and at Penzance
Penzance
Penzance is a town, civil parish, and port in Cornwall, England, in the United Kingdom. It is the most westerly major town in Cornwall and is approximately 75 miles west of Plymouth and 300 miles west-southwest of London...

 he made the acquaintance of Robert Were Fox the Younger
Robert Were Fox the Younger
Robert Were Fox FRS was a British geologist, natural philosopher and inventor. He is known mainly for his work on the temperature of the earth and his construction of a compass to measure magnetic dip at sea....

, in whose physical researches he took the greatest interest, as well as becoming drawing master to Fox's son, Barclay
Barclay Fox
Robert Barclay Fox was a businessman, gardener and diarist, a member of the influential Quaker Fox family of Falmouth.-Family relationships:...

.

Inventor

R.W.Fox's influence led him to relinquish painting and to set up as a mathematical instrument maker in Falmouth, where he effected improvements in the miners' dial, and had some share in the construction of Fox's improved dipping-needle. In 1838 Jordan devised an instrument for recording by photography the variations of the barometric column, and he shortly afterwards invented a declination magnetograph
Magnetograph
A magnetograph is one of two types of scientific instrument:* A special type of magnetometer that records a time plot of the local magnetic field near the instrument; or...

 and a self-recording actinometer
Actinometer
Actinometers are instruments used to measure the heating power of radiation. They are used in meteorology to measure solar radiation as pyrheliometers.An actinometer is a chemical system or physical device which determines the number of...

. His pioneering use of photography in meteorology was acknowledged by both Charles Wheatstone
Charles Wheatstone
Sir Charles Wheatstone FRS , was an English scientist and inventor of many scientific breakthroughs of the Victorian era, including the English concertina, the stereoscope , and the Playfair cipher...

 and Sir John Herschel
John Herschel
Sir John Frederick William Herschel, 1st Baronet KH, FRS ,was an English mathematician, astronomer, chemist, and experimental photographer/inventor, who in some years also did valuable botanical work...

. For some years subsequent to 1839 he held the post of secretary of the Royal Cornwall Polytechnic Society
Royal Cornwall Polytechnic Society
The Royal Cornwall Polytechnic Society is an educational, cultural and scientific charity, based in Falmouth, Cornwall, England, United Kingdom. The Society exists to promote innovation in the arts and sciences...

.

Sir Henry de la Beche
Henry De la Beche
Sir Henry Thomas De la Beche FRS was an English geologist and palaeontologist who helped pioneer early geological survey methods.-Biography:...

, when engaged on the geological survey of Cornwall
Cornwall
Cornwall is a unitary authority and ceremonial county of England, within the United Kingdom. It is bordered to the north and west by the Celtic Sea, to the south by the English Channel, and to the east by the county of Devon, over the River Tamar. Cornwall has a population of , and covers an area of...

, made Jordan's acquaintance, and secured his appointment in 1840 as first keeper of mining records, with charge of plans, sections, and models. Jordan took a great interest in electro-metallurgy
Hydrometallurgy
Hydrometallurgy is part of the field of extractive metallurgy involving the use of aqueous chemistry for the recovery of metals from ores, concentrates, and recycled or residual materials...

 during the early years of its development, and in 1841 he made an egg-cup of electro-deposited copper, plated with silver outside and gold inside, which was considered a model of workmanship, and is now deposited in the Museum of Practical Geology, Jermyn Street, London.

London move

On resigning his appointment as keeper of mining records in 1845, Jordan invented a highly ingenious process of carving by machinery, and set up works at Lambeth
Lambeth
Lambeth is a district of south London, England, and part of the London Borough of Lambeth. It is situated southeast of Charing Cross.-Toponymy:...

 for carrying into effect the invention, for which in 1847 he received the gold Isis medal from the Society of Arts, and in the same year he was elected a Fellow of the Society. The wood-carving machinery was subsequently exhibited at the Great Exhibition of 1851, and the products were extensively used in the decoration of the House of Lords
House of Lords
The House of Lords is the upper house of the Parliament of the United Kingdom. Like the House of Commons, it meets in the Palace of Westminster....

.

Later on Jordan started work as a mechanical engineer, first at Manchester
Manchester
Manchester is a city and metropolitan borough in Greater Manchester, England. According to the Office for National Statistics, the 2010 mid-year population estimate for Manchester was 498,800. Manchester lies within one of the UK's largest metropolitan areas, the metropolitan county of Greater...

, then at Glasgow
Glasgow
Glasgow is the largest city in Scotland and third most populous in the United Kingdom. The city is situated on the River Clyde in the country's west central lowlands...

, where he devised a series of machines for the production of school slates
Slate (writing)
A writing slate is a piece of flat material used as a medium for writing.In the 19th century, writing slates were made of slate, which is more durable than paper and was cheap at the time when paper was expensive. It was used to allow children to practice writing...

. Shortly after 1870, however, he returned to London, and established himself as a mining engineer in conjunction with his son, Mr. Thomas Rowland Jordan. Jordan's last invention, patented in 1877, was a portable machine for boring blast-holes in rock He died in Bournemouth
Bournemouth
Bournemouth is a large coastal resort town in the ceremonial county of Dorset, England. According to the 2001 Census the town has a population of 163,444, making it the largest settlement in Dorset. It is also the largest settlement between Southampton and Plymouth...

on 31 May 1890.

Personal life and eventual death

Jordan married, in 1837, Sarah Dunn. They had eleven children. He died 1890-05-31. Mrs. Jordan survived him.
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