William Symington
Encyclopedia
William Symington was a Scottish
Scotland
Scotland is a country that is part of the United Kingdom. Occupying the northern third of the island of Great Britain, it shares a border with England to the south and is bounded by the North Sea to the east, the Atlantic Ocean to the north and west, and the North Channel and Irish Sea to the...

 engineer
Engineer
An engineer is a professional practitioner of engineering, concerned with applying scientific knowledge, mathematics and ingenuity to develop solutions for technical problems. Engineers design materials, structures, machines and systems while considering the limitations imposed by practicality,...

 and inventor, and the builder of the first practical steamboat
Steamboat
A steamboat or steamship, sometimes called a steamer, is a ship in which the primary method of propulsion is steam power, typically driving propellers or paddlewheels...

, the Charlotte Dundas
Charlotte Dundas
The Charlotte Dundas is regarded as the world's "first practical steamboat", the first towing steamboat and the boat that demonstrated the practicality of steam power for ships....

.

Early life

Symington was born in Leadhills
Leadhills
Leadhills is a village in South Lanarkshire, Scotland, 5¾ miles WSW of Elvanfoot. Population 835. Originally known as Waterhead, It is the second highest village in Scotland after Wanlockhead, lying 395m above sea-level, near the source of Glengonnar Water, an affluent of the River Clyde...

, South Lanarkshire
South Lanarkshire
South Lanarkshire is one of 32 unitary council areas of Scotland, covering the southern part of the former county of Lanarkshire. It borders the south-east of the city of Glasgow and contains many of Glasgow's suburbs, commuter towns and smaller villages....

, Scotland
Scotland
Scotland is a country that is part of the United Kingdom. Occupying the northern third of the island of Great Britain, it shares a border with England to the south and is bounded by the North Sea to the east, the Atlantic Ocean to the north and west, and the North Channel and Irish Sea to the...

 to a family he described as being "respectable but not wealthy." His father worked as a practical mechanic at the Leadhills mines.

Although his parents intended for him to enter the ministry, he intended to use his good education to make a career as an engineer. So, in 1785, he joined his brother George in his attempts to build a steam engine
Steam engine
A steam engine is a heat engine that performs mechanical work using steam as its working fluid.Steam engines are external combustion engines, where the working fluid is separate from the combustion products. Non-combustion heat sources such as solar power, nuclear power or geothermal energy may be...

 at Wanlockhead
Wanlockhead
Wanlockhead is a village in Dumfries and Galloway, Scotland nestling in the Lowther Hills one mile south of Leadhills at the head of the Mennock Pass, which forms part of the Southern Uplands...

, Dumfriesshire
Dumfriesshire
Dumfriesshire or the County of Dumfries is a registration county of Scotland. The lieutenancy area of Dumfries has similar boundaries.Until 1975 it was a county. Its county town was Dumfries...

. While there, he impressed the manager of a local mining company, Gilbert Meason, so much that he was sent to the University of Edinburgh
University of Edinburgh
The University of Edinburgh, founded in 1583, is a public research university located in Edinburgh, the capital of Scotland, and a UNESCO World Heritage Site. The university is deeply embedded in the fabric of the city, with many of the buildings in the historic Old Town belonging to the university...

 in 1786 to spend a few months attending science lectures.

By the time William joined his brother, George had already succeeded in building the second engine using James Watt's
James Watt
James Watt, FRS, FRSE was a Scottish inventor and mechanical engineer whose improvements to the Newcomen steam engine were fundamental to the changes brought by the Industrial Revolution in both his native Great Britain and the rest of the world.While working as an instrument maker at the...

 design to be built in Scotland.

Improvements to Watt's Design

William Symington quickly saw a way to marry the efficiency of the Watt engine with the simplicity of that devised by Thomas Newcomen
Thomas Newcomen
Thomas Newcomen was an ironmonger by trade and a Baptist lay preacher by calling. He was born in Dartmouth, Devon, England, near a part of the country noted for its tin mines. Flooding was a major problem, limiting the depth at which the mineral could be mined...

. Encouraged by Gilbert Meason, Symington demonstrated the practicality of his idea and his improved atmospheric engine was patented in 1787. When Watt sent someone to make a sketch of how this new engine worked, he discovered that the steam was condensed under a second piston and this was then pushed down when fresh steam entered the cylinder, forcing out the condensate. The power piston worked by the atmospheric pressure
Atmospheric pressure
Atmospheric pressure is the force per unit area exerted into a surface by the weight of air above that surface in the atmosphere of Earth . In most circumstances atmospheric pressure is closely approximated by the hydrostatic pressure caused by the weight of air above the measurement point...

 acting on the vacuum
Vacuum
In everyday usage, vacuum is a volume of space that is essentially empty of matter, such that its gaseous pressure is much less than atmospheric pressure. The word comes from the Latin term for "empty". A perfect vacuum would be one with no particles in it at all, which is impossible to achieve in...

 created by the condensing steam.

After its completion, Symington drew up a prospectus outlining the advantages of his invention, and this was circulated by Meason and his influential friends.

Dalswinton Steamboat

The banker Patrick Miller of Dalswinton
Patrick Miller of Dalswinton
Patrick Miller of Dalswinton, just north of Dumfries was a Scottish banker and shareholder in the Carron Company engineering works and an enthusiastic experimenter in ordnance and naval architecture, including double- or triple-hulled pleasure boats propelled by cranked paddle wheels placed...

, just north of Dumfries
Dumfries
Dumfries is a market town and former royal burgh within the Dumfries and Galloway council area of Scotland. It is near the mouth of the River Nith into the Solway Firth. Dumfries was the county town of the former county of Dumfriesshire. Dumfries is nicknamed Queen of the South...

, had experimented with double hulled pleasure boats propelled by cranked paddle-wheels placed between the hulls, and he got Symington to build the patent steam engine with its drive into a pleasure boat built in 1785 which was successfully tried out on Dalswinton Loch near Miller's house on 14 October 1788. The trial was said to have been a success. Later accounts would say that the boat went at 5 mph and that Robert Burns
Robert Burns
Robert Burns was a Scottish poet and a lyricist. He is widely regarded as the national poet of Scotland, and is celebrated worldwide...

 was on board, being a near neighbour living at Ellisland farm
Ellisland Farm, Dumfries
Ellisland Farm and museum lies about 6.5 mi/10.4 km northwest of Dumfries in village of Auldgirth, located in the Parish of Dunscore, Dumfries and Galloway. Robert Burns built, lived and farmed at Ellisland from 1788 to 1791....

. However, if Burns was present, he failed to mention it in a letter he wrote on that day or in any of his verse. Certainly, the local minister and his son were on board and the latter reported the trial to Robert Cleland of 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...

, who wrote that the trial failed and the boat had to be helped by hand cranks. The experiment did ultimately demonstrate, however, that a steam engine would work on a boat.

Alexander Nasmyth depicted her on her trial run. A version of the illustration held by the Science Museum in London, Ref No. 0307379 shows her flying a red saltire, presumably a lithographer's mistake. James Nasmyth in his autobiography published in 1883 stated erroneously that she was built of tinned iron plate.

The Canal Steamboat

After the successful demonstration of a steam engine on a boat, a larger engine was commissioned that would be tried in a boat on the Forth and Clyde Canal.

The parts for the engine were ordered and an engine similar to that used previously, but a lot larger, was erected on another twin hull paddle boat. It was 60 ft (18.3 m). The first trial, on December 2, 1789, was unsuccessful because the paddle wheels were not up to the task and began to break up when an increase in speed was attempted.

However, Patrick Miller
Patrick Miller of Dalswinton
Patrick Miller of Dalswinton, just north of Dumfries was a Scottish banker and shareholder in the Carron Company engineering works and an enthusiastic experimenter in ordnance and naval architecture, including double- or triple-hulled pleasure boats propelled by cranked paddle wheels placed...

, the patron of the venture, did sanction repairs and, on December 26 and 27, more successful trials were done.

Mines and Mills

Although Symington is best remembered for his contribution to steam powered vessels, he also built successful engines for mines and mills.

The first of these was built on a mine in Wanlockhead in 1790. This was followed by engines in Sanquhar
Sanquhar
Sanquhar is a town on the River Nith in Dumfries and Galloway, Scotland. It lies north of Thornhill and west of Moffat. It is a Royal Burgh.Sanquhar is notable for its tiny post office , claimed to be the oldest working post office in the world...

, and then in London
London
London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

. In 1792, he built a large pumping engine that James Watt was also considered for. In the same year, he built an engine for the colliery of James Bruce. This marked a move to live near Falkirk
Falkirk
Falkirk is a town in the Central Lowlands of Scotland. It lies in the Forth Valley, almost midway between the two most populous cities of Scotland; north-west of Edinburgh and north-east of Glasgow....

 and, later, a place as engine consultant for the Carron Company
Carron Company
The Carron Company was an ironworks established in 1759 on the banks of the River Carron near Falkirk, in Stirlingshire, Scotland. After initial problems, the company was at the forefront of the Industrial Revolution in the United Kingdom. The company prospered through its development and...

.

In 1793, he developed a crank drive with a crosshead above the cylinder, and built such an engine to wind coal from one of Bruce's pits. his engine proved very successful and about fifteen were built.

In all, there are firm references to thirty-two engines built by Symington up until 1808, and passing mention of several more.

More Steamboats

It was Thomas, Lord Dundas
Thomas Dundas, 1st Baron Dundas
Thomas Dundas, 1st Baron Dundas FRS , known as Sir Thomas Dundas, 2nd Baronet, from 1781 to 1794, was a powerful figure in the Kingdom of Great Britain, now remembered for commissioning the Charlotte Dundas, the world's "first practical steamboat".-Biography:Thomas was the only son of Sir Lawrence...

 who would motivate further steamboat trials. This was because he had extensive business interests on the east and west coasts and was governor of the Forth and Clyde Canal Company. Therefore, the canal
Forth and Clyde Canal
The Forth and Clyde Canal crosses Scotland, providing a route for sea-going vessels between the Firth of Forth and the Firth of Clyde at the narrowest part of the Scottish Lowlands. The canal is 35 miles long and its eastern end is connected to the River Forth by a short stretch of the River...

 was essential to his business, and steam power could speed up the movement of vessels through the canal. It helped progress that the Dundas family were one of the most powerful families of the late 18th century.

At a meeting of company directors on June 5, 1800, Dundas brought up the idea of having a Captain Schank boat worked by a steam engine provided by Symington. The directors immediately agreed that this was a good idea.

A diagram of Symington's engine recently came to light and it showed an engine driving a forward wheel (or two wheels, one on either side) within the hull. The boat was built by Alexander Hart
Alexander Hart
Alexander Hart was a major in the Confederate Army during the American Civil War.-Military career:Hart hailed from New Orleans and commanded soldiers from the Fifth Louisiana Regiment during the war....

 at Grangemouth
Grangemouth
Grangemouth is a town and former burgh in the council area of Falkirk, Scotland. The town lies in the Forth Valley, on the banks of the Firth of Forth, east of Falkirk, west of Bo'ness and south-east of Stirling. Grangemouth had a resident population of 17,906 according to the 2001...

 and was tested on the River Carron
River Carron (Forth)
The River Carron is a river in central Scotland. This river has given its name to towns in Falkirk, a variety of regional features, a type of cannon, a line of bathtubs, two warships and an island in the Southern Hemisphere.-River Carron:The river rises in the Campsie Fells before flowing into...

 in June 1801, when it moved with ease. However, it was less successful on the canal and was rejected by the committee.

By 1800, Watt's patent had expired, so Symington set about the task of building a horizontal engine. He got a patent for his design in 1801. This design was ahead of its time because other engineers believed that it would not work. It was not widely accepted until 1825.

The Charlotte Dundas

Since the Canal Company had not been satisfied with the first boat, Lord Dundas gave Symington his support for the building of a second boat. Therefore, a model of the new boat was shown to Dundas and was named after one of his daughters in an attempt to secure his interest. The hull of the boat was made by John Allan to Symington's direction and the Carron Company made the engine.

The Charlotte Dundas
Charlotte Dundas
The Charlotte Dundas is regarded as the world's "first practical steamboat", the first towing steamboat and the boat that demonstrated the practicality of steam power for ships....

 was first sailed on January 4, 1803, with Lord Dundas and some of his friends and relatives on board. The crowd were pleased with what they saw, but Symington wanted to make improvements and another more ambitious trial was made on March 28. On this occasion, the steamboat towed two loaded vessels through the canal, covering 18½ miles in 9½ hours.

The Charlotte Dundas therefore became the first boat to do more than just move itself, but the Canal Company – to Symington's disappointment – did not wish to pursue the construction of another vessel. Symington was further upset when a scheme to build tug boats for the Duke of Bridgewater
Francis Egerton, 3rd Duke of Bridgewater
Francis Egerton, 3rd Duke of Bridgewater , known as Lord Francis Egerton until 1748, was a British nobleman, the younger son of the 1st Duke...

 collapsed when the Duke died a few days before the trial was due to take place.

Symington the Colliery Manager

As well as an engine builder, Symington was a colliery manager, also known as a 'viewer'. His first appointment in this capacity was in 1794 when the Trustees asked him to take over on James Bruce's death. His salary for this was £
Pound sterling
The pound sterling , commonly called the pound, is the official currency of the United Kingdom, its Crown Dependencies and the British Overseas Territories of South Georgia and the South Sandwich Islands, British Antarctic Territory and Tristan da Cunha. It is subdivided into 100 pence...

100 per annum and a house on the estate. This appointment ended in 1800 when Symington took over management of the Grange colliery near Bo'ness
Bo'ness
Bo'ness, properly Borrowstounness, is a coastal town in the Central Lowlands of Scotland. It lies on a hillside on the south bank of the Firth of Forth within the Falkirk council area, north-west of Edinburgh and east of Falkirk. At the 2001 census, Bo'ness had a resident population of 13,961...

. William Cadell was behind Symington at this job.

In 1804, he joined a local businessman in a partnership intended to manage the Callendar colliery at Falkirk. A new pump was needed there and this allowed Symington to develop what he called a 'lifting engine'. He may have built one of these for the Wanlockhead mines in 1789.

The Callendar venture ended badly, however, and, in a dispute at the High Court
High Court of Justiciary
The High Court of Justiciary is the supreme criminal court of Scotland.The High Court is both a court of first instance and a court of appeal. As a court of first instance, the High Court sits mainly in Parliament House, or in the former Sheriff Court building, in Edinburgh, but also sits from time...

 in Edinburgh
Edinburgh
Edinburgh is the capital city of Scotland, the second largest city in Scotland, and the eighth most populous in the United Kingdom. The City of Edinburgh Council governs one of Scotland's 32 local government council areas. The council area includes urban Edinburgh and a rural area...

 that lasted until 1810, Symington lost.

Last Years

Due to Patrick Miller's unwillingness to pursue the potential of the 1789 trial, the loss of interest from Lord Dundas and the proceedings at the High Court, Symington was left out-of-pocket
Out-of-pocket expenses
Out-of-pocket expenses are direct outlays of cash which may or may not be later reimbursed.In operating a vehicle, gasoline, parking fees and tolls are considered out-of-pocket expenses for the trip...

.

In 1829, in ill health and in debt, Symington and his wife moved to London to live with their daughter and her husband. Symington died in 1831 and was buried in St. Botulph's churchyard. In 1890, a bust was unveiled in Edinburgh, in what is now the National Museum, in memory of the great engineer.

External links

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