My books on manufacturing

My books on manufacturing
My books on manufacturing history

Saturday, March 1, 2025

Braintree manufacturing history - the story of silk

Like many of its neighbouring towns, Braintree was a weaving town producing heavy Anglian broadcloth. Again, like other towns, it received an influx of Flemish refugees who brought techniques enabling a lighter ‘Brockings’ cloth. A little later Huguenots arrived from France bringing with them skills in silk work. Most went to Spittlefields in east London and one such, George Courtauld, set up a factory in Pebmarsh and later moved to Braintree. It was his son, Samuel, who really began the silk business which would become a world famous textile giant.

Before looking at Courtauld, I took a step back to explore the story of Silk. It was Confucius who recorded the first evidence of this natural luxury material in 2604 BC and of course it was in China that silk worms were fed on the leaves mulberry trees, their cocoons gathered and thrown and silk thread spun for weaving into cloth. Neil Ferguson tells the story of the Princess who, in around 700 AD, stole the secret of silk and took it to neighbouring Khotan. Silk spread throughout Asia and the Romans brought it to Byzantium in time for the advance of Islam to spread silk wherever it invaded. In the thirteenth century, Marco Polo brought the secret to Venice where thrived. It prospered too in Catalonia and Lyon, the latter so much so that the King handed to the town a monopoly. James I wanted a silk industry in Britain and imported mulberry trees which grew well. There is an ancient mulberry tree in the grounds of the old Bishops Palace in Lincoln which each year would produce fruit for my wife to collect. Sadly the silk worms struggled in the cold climate. This did not put off my father whose boyhood hobby at the turn of the twentieth century was breeding silk worms in his south London bedroom; his uncle had a mulberry tree in his garden from which my father would gather leaves for his hungry worms. I tell that story in Dunkirk to D Day.

Despite the unsuitability of the British climate for silk worms, it was perfect for spinning and weaving. The coming of the Hugenots brought skills and many settled. The industry grew in London, East Anglia, Macclesfield, Congleton, Derby and Coventry with ribbons. This British industry needed protection from imported cloth and this too was forthcoming. The Industrial Revolution brought mechanisation to the industry which thrived until free trade open the flood gates to imports. Nearby Sudbury is now home to the remaining British silk weavers.

But back to Courtauld and Braintree...

In the first volume of his Courtaulds A Social and Economic History, D.C. Coleman delights his reader with the complexities of family and business relationships that led to Samuel being born in America and then spending the years from 1807 to 1816 getting into and out of the business of silk. Twelve years of trial and error then passed until in 1828 the firm of Courtauld, Taylor and Courtauld was formed. This went from silk to crepe silk for mourning dress on the death of Prince Albert to the world of artificial fibres and beyond. I write of Courtaulds in the context of the textile story in both How Britain Shaped the Manufacturing World and Vehicles to Vaccines.

Crittall Windows were another Braintree firm to arrive on the national stage. As was the case elsewhere, it was the First World War which marked the step change for Crittall. In 1905, they had moved into a large new factory employing 500 men. By 1918, they employed 2,000 men and women, having spent the war years on munitions work. The mass production techniques learnt from this work enabled the mass production of metal windows. These were to be found in famous buildings including the BBC at Portland Place, the Shell-Mex building on the Strand and London County Hall. The company fell into the clutches of Slater Walker but then found a home in the Norcros building products group before regaining independence through a management buyout. Crittall now manufacture in nearby Witham.

Further reading:

  • D.C. Coleman, Courtaulds A Social and Economic History Vol. 1 (Oxford: Clarendon Press, 1969)
  • John Marriage, Braintree & Brocking (Chichester: Phillimore, 1994)
  • Neil Ferguson, A History of the World in a Hundred Objects
  • http://www.silk.org.uk/history.php

 

Ipswich manufacturing history

 Ipswich was a major port in the time before Hull and Liverpool took up the strain of the industrial revolution. It was not, however, without industry, not least some shipbuilding. The east of England was wool country and both traded wool and manufactured from it.

Nearby Sutton Hoo revealed evidence of the Anglo Saxon world of which East Anglia was very much part with trading relationships with the Nordic national but also France and through to the Mediterranean and beyond.

The agricultural revolution was the turning point, especially in the latter part where farmers struggling to feed a hungry nation turned to mechanisation in their fields.

In Ipswich it was a man named Robert Ransome who was a Quaker and set up a foundry in an old malting in Ipswich in 1789. He was the son of Richard Ransome, a school master from Wells, and had served an apprenticeship with an iron monger in Norwich. It was a time when ideas were being explored for tools for the better use of land. The choice of Ispwich is interesting for the town had been suffering from the loss of the wool trade to other centres. Ipswich was, though, on the route taken by colliers and so had an ample supply of coal. Ransome's first major invention appeared in 1803 where he observed that molten iron coming into contact with a cold surface would quickly become very hard, something he adapted to the plough share making it in effect self sharpening. From this beginning he went on to develop a plough with separate interchangeable parts which gave it excellent adaptability for all kinds of land. The business prospered despite the ups and downs of the economy.

Robert took his two sons into partnership just as the agricultural depression of the early nineteenth century hit. Diversification was the order of the day and the partnership entered into a contract with the celebrated civil engineer William Cubit and extended their product range to cast bridge sections to replace Stokes bridge in Ipswich which had been destroyed. A further diversification with a much longer future for the company was grass cutting machinery.

In 1836 a young chemist, Charles May, joined the business and this accompanied a further major diversification into production for the railway boom and the work force grew to 1,000. Ipswich was now also linked by the railway to London and the north. The railway work was spilt into a new company, Ransome & Rapier, and the agricultural business continued with frequent diversifications not least into steam engines as Ransome & May. Charles May joined a London firm following the Great Exhibition at which they exhibited and the company became Ransome and Sims; Jeffries would follow later. The company developed a close relationship with the new agricultural regions of Russia and an export trade more generally. In the years up to the First World War the workforce seldom fell below 1,500.

The first half of the twentieth century saw the introduction of the internal combustion engine and the development of the grass cutting business. In the First World War the Stokes Mortar was invented by Sir Wilfred Scott-Stokes chairman of Ransome & Rapier and I write of this in Ordnance. Ransome Sims & Jefferies built aeroplanes and employed some 5,000 men and women. After the war RSJ switched its efforts to battery vehicles and trucks for factory use and fork lift trucks figured largely in its work in the Second World War. Ransome & Rapier diversified away from railways into cranes, water control gates and earth moving machinery. Grass cutting equipment is still produced under the Ransomes name.

Of course it wasn't just Ransomes. The Manganese Bronze & Brass Company built a foundry and extrusion plant in Ipswich producing high-duty brass and bronze alloys much for naval use.

Reavell & Company made compressors, one use of which was in conjunction with the engines made by Dr Diesel injecting fuel. Another use was in gas distribution and in experimental work with atomic energy. Reavells later became part of Compair of Slough.

E.R. & F. Turner manufactured portable steam engines and roller-mills for flour. Turners became part of Agricultural and General Engineers of which Bull Motors were also a part and which had moved its manufacturing to Ipswich. This comprised electric motors and generators, more specifically super-silent motors and battery powered motors for passenger vehicles. In the First World War, Turner’s expertise in rollers was put to good use in developing a lathe to manufacture shell cases. The same was used in the Second World War until American machine tools took over. Turners then focused on electric motors. With the advent of combine harvesters, Turners skills at seed cleaning came in. Turners acquired Christy Hunt of Scunthorpe and the enlarged company still manufactures in Ipswich under the name Christy Turner. The Bull Motors business eventually became part of Hawker Siddeley.

The chemical company Fisons exploited the development of super-phosphates as fertiliser from the invention by J.B. Lawes of Barking in 1839. Fisons as such only came into being a century later as the fragmented East Anglian fertiliser industry slowly gathered eventually focusing on a plant on Cliff Quay in Ipswich where it produced the sulphuric acid and superphosphate required for the fertiliser.

Cocksedge & Co was a company that combined construction (which continues to this day and here is a link) and mechanical engineering of which the most prodigious was production for two world wars. The company produced temporary bridges, Bailey Bridges and adapted tanks to carry massive bridge sections. In terms of tanks, they cast turrets weighing 3.5 tons and devised a method of carrying and laying temporary roadway for tanks following the invasion of Europe. They also carried out ship repairs. In peacetime that had produce heavy cutting machinery to process sugar beat.

Further reading:

  • The History of Engineering in Ipswich (Ipswich: The Ipswich Engineering Society)
  • D.R. Grace and D.C. Phillips, Ransomes of Ipswich A History of the firm and guide to its records (Institute of Agricultural History, 1975)
  • Carol and Michael Weaver, Ransomes A Bicentennial Celebration, 1989

Friday, February 21, 2025

Corby manufacturing history

 Corby was a rural Northampton village with a history going back before the Domesday Book. As with so many places, it was the railway that changed this settled and prosperous way of life, but in a quite different way.

The railway was being built between Kettering and Manton and accommodation had to be found for railway workers and their families, much of this in the little village of Corby. The surveyors for the railway found copious quantities of clay suitable for brick making and then iron ore but with too high a phosphorus content to make it suitable for steel making. A refinement of the Bessemer process and the addition of the Siemens/Martin open hearth process changed this and, with the discovery of really large reserves of ore, Corby was destined to become a major centre of iron and steel. In the meantime bricks were produced from the local clay for use on the railway and elsewhere.

The beginning was through the Lloyd Ironstone Company which leased reserves from the Brudenell family and ore was shipped for smelting in the West Midlands. Lloyds then built blast furnaces at Corby and during the First World War the Ministry of Munitions added a third furnace. Yet by 1920, the Corby iron industry only employed 800 people.

The sea change came when Stewarts & Lloyds bought Lloyds Ironstone and put forward a proposal for the creation of a massive integrated steel tube plant at Corby. In his book Corby Works A Town in Action R.W. Shakespeare writes of its scale: 26,000 acres, workforce of 4,000 and capacity of over a million tons of iron a year converted onsite into steel for the manufacture of steel tubes. The company built 2,000 houses for its workforces many of whom came from the Clydesdale plant it had closed. More Scots followed, making Corby sound like a Scottish lowland town.

The Corby works produced many miles of tubing for the PLUTO pipeline supplying the advance across northern France following D Day. In 1950, Corby was designated a new town and expanded to a population target of 45,000. The steel industry continued to prosper into the sixties.

I write in Vehicles to Vaccines of the painful contraction of British steel making and Corby was one of the major victims. It had come to life when demand was high and when it had comparative cost advantage. When this changed all but its tube making plant closed, initially taking steel from Teeside. Tata continue to run the tube making plant.

The closures came in 1979 just when the Thatcher government had been elected. The New Secretary of State for the Environment, Michael Heseltine, along with Corby Council took up the enormous challenge of recreating employment in the town. As evidenced in Shakespeare's book, a good number of businesses came to the town.

Aluminium Shapes set up in 1985 to produce bespoke aluminium extrusions. Aquascutum had set up a factory in Kettering in 1907 and added a plant in Corby in 1962. The factory was bought and traded briefly by Swaine Adeney Brigg. Baltimore Aircoil set up a factory producing evaporative condensers and this was joined by the British Institute of Management in 1982. Curver Consumer Products produced plastic housewares and Hunters Foods potato crisps. However it was Oxford University Press relocating its distribution to Corby which was the game changer. Pilkington set up a factory to make energy-saving glass known as Kappafloat and RHM Ingredients set up a cereals processing plant following Weetabix which set up an offshoot of its Burton Latimer HQ.



The image is of what remains of the Tata Tubes site.

Further reading

R.W. Shakespeare and J Lewis, Corby Works A Town in Action (Manchester: Brooke Associates, 1989)

Manufacturing places - the art of re-invention

My exploration of British manufacturing has been sector by sector and chronological. I am now beginning to join up the dots and explore thos...