The Electric Construction Corporation

When the new Corporation was formed, it purchased and amalgamated the following companies and their patents:

1). Elwell-Parker, Limited. Employing 400 people with a large order-book.
2). The Electrical Power Storage Company Limited, and their Millwall factory, together with the company's many electrical power storage patents.
3). The Railway Electrical Contractors Limited, and their patents and contracts for train lighting.
4). The Julien Patents for Electric Traction, the Sprague Patents for Electrical Traction and the Transmission of Power.

The starting Capital of the Corporation was £500,000 in 50,000 shares of £10 each. Numbers 1 to 100 inclusive were Founder’s Shares. The new concern was incorporated on 7th June, 1889, and it was decided to build a new works on the land already purchased by Elwell-Parker at Bushbury, along with some adjacent land. The new works were erected at a cost of £10,000 on the 24.5 acre site. When the building work was complete, the staff and machinery from Commercial Road were moved to the new site. On 16th June, 1890 the Commercial Road factory was sold to the Electric Construction Corporation. Presumably the E.C.C. continued to use the works for some time, as the factory remained in the company's ownership until 12th March, 1895 when the buildings were sold to Thomas Brotherton and Francis Simms.

A description of the new works appeared in the Midland Counties Express, on Saturday, 9th August, 1890, part of which is as follows:


The Electrical Works at Bushbury

Elwell-Parker machinery can be found in every civilised country in the world, specially adapted to the requirements of the transmission of power and electro-chemical purposes. Elwell-Parker Limited is now part of a syndicate called the Electric Construction Corporation. The business of the firm recently assumed such immense proportions that it was found necessary to acquire more commodious premises in which to carry out the work of the concern.

Land was acquired in Showell Road, Bushbury, and a new factory was built there. It is due to be completed next month and will employ a large number of people. There is one man above all others to whom the credit must be given for introducing and developing this trade, and raising Wolverhampton to a position of importance in the commercial world, which this town would otherwise not have attained, but for his skill and enterprise, and it is to Mr. Thomas Parker.

It was resolved in 1887 to erect new premises in Bushbury, and a portion of the land was purchased for that purpose, however, when the concern was taken over by the present company, the Electric Construction Corporation, Limited, it was resolved to build on the site first proposed but on a larger scale. Employment is found in the present works for about 600 hands. Large orders are in hand, and work assured which will fully occupy the new works, and it is expected that 2,000 hands will soon be employed. In this concern Mr. Parker holds the position of chief engineer and works director. Honours have also been thrust upon him. In 1885 he was made a member of the Institution of Electrical Engineers, and in 1889 a member of the Institute of Civil Engineers.

At the new works the machinery is bolted down into the concrete foundation and upper columns carrying the roof trusses have a specially designed head, which allows the rainwater from the roof to flow down the columns to a drain at the bottom. A siding from the L.N.W.R. is brought into the works, and runs across the shops at the top end, so that the electric overhead travelling cranes can deposit goods upon the trucks for removal from one shop to another, or for sending them away. There will be two 10 ton travelling cranes in a 45 ft. bay and two identical ones in the foundry. The remaining five bays of the main shop are fitted with 5 ton cranes worked in the same way. The siding is also taken to the foundry cupolas and boiler house. The office windows overlook the shops and yard and there is an enquiry and a timekeeper’s office in-between the workmen’s entrance and the main entrance, so that the timekeeper can see everyone who enters or leaves the premises. There are two waiting rooms for the offices, one for the works, and a consulting room adjoining Mr. Parker’s office. There are three large offices for the secretary, electrician and chief draughtsman. There is a strong room lined with fire brick and fitted with Chubbs’ patent fire and thief-proof door, which opens from the secretary’s office.

There is a large board room, telephone room, storeroom and typewriter room close to the clerk’s desk. There is a photographic room for copying drawings, a pupil’s room, which is entered from the works, separate lavatories, a cloak room and a clerk’s dining room. The drawing office and clerk’s office are each 32ft. by 34ft. 6 inches and are partly lit from the roof. There is a corridor leading from the clerk’s office to the works so that instructions can be given to workmen and enquiries for drawings etc. can be made without disturbing the main office. A covered passage also leads from the offices to the warehouse. The engine house, which is 35ft. square and the boiler house, which is 78ft. by 45ft are built on the east side of the main shops.

The boiler house is 7ft. 9 inches below the level of the main yard and contains seven Babcock and Wilcox boilers. Projecting from this and under the yard are coal bunkers with a siding passing over them so that coal can immediately be shot-down to the level of the boilers. The circular chimney stack is 120ft. high and 8ft. internal diameter at the bottom, tapering to 6ft. 8 inches internal diameter at the top, with a large moulded cast-iron cap. The laboratory, on the left-hand side of the gateway into Showell Road measures 56ft. 6 inches by 20ft. and consists of chemical and physical departments, separated by a glass screen. There is a small 20ft. by 10ft. room which is used for rough work and the storage of batteries. The laboratory has a number of porcelain sinks, specially designed tables and fume closets.

The pattern shop and storeroom each measure 100ft. by 33ft. 6 inches and extend along Showell Road, just above the laboratory, and have suitable workbenches for the construction of patterns. The iron foundry measures 160ft. by 82ft. 2 inches and the brass foundry measures 62ft. 2inches by 40ft. They stand on the opposite side of the siding to the pattern shop and are similarly constructed to the large shops, with columns, girders and cranes etc. and have temporary ends so that they can be extended if required. Three large drying stoves are provided with specially designed furnaces and there are two of Thwaite’s patent rapid cupolas with a lift and charging platform, each capable of melting 5 tons per hour.

The blacksmith’s shop, built alongside the iron foundry measures 84ft. by 30ft. and is designed for 12 forges, and the latrines and water tower and tank are built between the main shops and the foundry. The water tank is 20ft. 6 inches above the ground and holds 35,700 gallons. Water is pumped into it from the brook, which runs through the site. It will be used for supplying the boilers, sinks, lavatories etc.

The mess rooms consist of two large dining rooms, one 70ft. by 40ft. for men and another 40ft. by 30ft. for women. In between is a kitchen, measuring 25ft. 3 inches by 32ft. 3 inches. It is fitted throughout by the Coalbrookdale Company, with a large range and grill, vegetable steamers, and a hot closet so that workpeople can bring their own food and have it warmed-up. There are lavatories on each side of the entrance and each person will have his or her own place and number with a coat-hook.

The site occupies about 24 acres, with yards paved in tarmac covering about 4.25 acres. The bricks for the general work came from the Tibbington brickworks, the blue bricks came from Hockley Hall Company and the facing bricks for the offices and mess rooms were supplied by Messrs. Partridge and Company of Kingswinford.

Over the main entrance to the offices is an ornamental clock tower, with stone dressings. The pilaster and moulded pediment over the entrance doors, and all exterior stonework are executed with white Hollington stone. The office roofing tiles were obtained from the Hockley Hall Company and the other roofing tiles are of best Bangor slate. A large proportion of the roofing area is glazed on the simplex system and the main shops are paved with patent granitic flooring. The laboratory floor is made of wooden blocks set on a concrete foundation and the office corridors are laid with Ebner’s Terrazzo Mosaic with a coloured glazed brick dado with moulded capping four feet high. Most offices are heated by open fireplaces, but the large drawing and clerk’s offices are warmed by hot water on a low pressure system, the boiler being placed in the basement in a separate room. The mess rooms are also heated on the same system. The large shops will be heated by the exhaust steam from the engines, carried in 4 inch pipes between the columns.

An attempt was made to make Thomas Parker a director of the new concern6, but this was defeated and he had to be content with the post of Works Manager.

The Corporation got off to an excellent start under the chairmanship of Sir Henry Mance. The works were operating at full capacity and orders flooded in, including a further order from the Birmingham tramways, following the successful running of the Elwell-Parker prototype. In the battery-powered vehicles, the accumulators were placed under the passenger's seats, and a portion of the gross profit was absorbed in the settlement of claims from passengers, whose clothing had been splashed by acid.

Many of Thomas Parker's designs were ahead of their time. In the 1880's a number of power stations were built for electricity distribution. They all used D.C. because of the difficulties involved in running A.C. generators (alternators), in parallel. When a number of alternators are connected in parallel, each one must be synchronised to the others, so that all of the outputs are in phase. This was first achieved experimentally by Dr. Hopkinson in 1886, but was not put into practice until 1891. This is an essential requirement for modern electricity distribution. The first two installations using this technique were at Bournemouth, using Mordey alternators and at West Brompton using Parker machines. Another year passed before A.C. generation came into general use.

A newspaper cutting in Thomas's cuttings book includes the following article about phosphorus production by electricity. Unfortunately I don't know where the cutting came from.

8th June 1891

  Phosphorus Making by Electricity.

In the late 19th century phosphorus was used in several industries. It was used in matches, in the production of saccharine, in weapons and as a poison. It was usually produced by a labour-intensive chemical means and so was relatively expensive to manufacture, but this was all about to change.

Dr. Readmean of Edinburgh took out a patent for producing the substance using electricity and his patent was bought by the E.C.C. Mr. Thomas Parker and Mr. A.E. Robinson, F.C.S. (E.E.C.’s chemist) began experimenting with the process and took out a patent for a revised process, early in 1890. The resulting process worked extremely well and the E.C.C. built a phosphorus works at Wednesfield by the side of the Birmingham canal, near to the railway station. 

The process operated on a small scale using several electric furnaces, which were driven by a triple-expansion marine steam engine, delivering 700 horse power. Steam was fed from three Babcock and Wilcock’s boilers, which were fed with heated water to reduce the cost of producing steam. The engine drove an alternator that was 8ft in diameter and produced 400 units of electricity. Intense heat for the furnaces was produced by powerful carbon arcs, a technique that was invented by Thomas Parker to produce a small and compact design. 

The furnaces were 8ft. square and each was fitted with a hopper at the top which allowed phosphates and coke to be poured in without any heat vapour escaping. The furnaces were air-tight and so no smoke was generated and the whole of the ingredients, except for a little slag, produced the phosphorus, which was drawn from the furnace using a tapping principle, similar to that used in a blast furnace. The resulting liquid was passed through pipes and condensers, where extremely pure phosphorus was deposited. It required a minimal amount of refining and was formed into circular cakes.

The charge for the furnace was carried in buckets and tipped into the hopper at the top. It consisted of coke and an already calcined mixture of Redonda stone and tar. Each furnace operated from a single phase A.C. supply and was constructed of firebricks mounted in a framework of cast iron plates. The horizontal carbon electrodes were 12" square and received 80KW through iron connection forks. They were tamped everywhere with carbon strip, ground coke and pitch.

Care had to be taken to ensure that there was always enough material between the carbons to maintain electrical contact.


A Wednesfield furnace


     A later type of furnace.

A circular furnace was also built which performed better and was more reliable. The firebrick hearth was replaced by a gas carbon retort strip and it had a vertical electrode. The hopper was moved to one side to make way for the vertical electrode. This became the standard design and remained unchanged for some time.

The production costs were far less than with any other system and the process was so successful that after several month’s production, plans were made to enlarge the works. The patents and the works were acquired by the Phosphorus Company Limited and it was hoped that they would be able to produce 1,000 tons a year, which amounted to half the world’s production.

The phosphorus furnace became known as "The Wednesfield Furnace" and appeared in many school textbooks. In the earlier process, phosphorus was distilled in earthenware retorts and handling these was extremely dangerous due to the fire hazard. The Parker Robinson process eliminated this hazard, making the manufacturing process much safer. The phosphorus was transported from the works in 50lb. blocks placed in a tank of water. The patents and the works were later sold to Albright and Wilson of Oldbury for £16,000. Certain conditions were applied to the sale including a guaranteed consumption of not more than 8 units of electricity for every pound of phosphorus produced, and a minimum yield of 75 per cent.

At that time the measurement of electric current was in its infancy and so it was difficult to verify the consumption of the furnaces. Sir Alexander Kennedy, an eminent engineer, was appointed as assessor and he brought in the greatest electrical engineer of the day, Lord Kelvin. The most accurate instrument at the time for measuring electric current was the Kelvin balance and Lord Kelvin applied this apparatus to the task in hand. The sale conditions were duly met and the sale went ahead. The Wednesfield works continued in operation for a further two years until a new factory was built at Oldbury, which opened in 1893. The Wednesfield factory was gradually shut down and production soon ceased. 

E.C.C. also developed an overhead-wire, tram system, which was put to use in 1893 when the company electrified the South Staffordshire Tramways and a little while later the Hartlepool tramway. Thomas Parker laid-down a section of tram-line at the works, which he hoped would be largely copied in London for direct tram-driving. 


The South Staffordshire Tramways generating station.

The following description of the tramway is from the Railway Engineer, volume 14, number 1, January, 1893:

The South Staffordshire Tramways have an aggregate length of about 23 miles. They connect Darlaston, Wednesbury, West Bromwich, Handsworth, Great Bridge, Dudley Port, Dudley, Walsall, and Bloxwich with each other, and last year 4,000,000 passengers were carried.

About nine miles-viz., from Darlaston and Wednesbury to the Pleck, thence to Walsall Bridge, where the line again separates, one branch going to Bloxwich and the other to Lichfield Road - has been fitted to work by electricity upon the over-trolley wire system.

The installation has been carried out entirely by the Electric Construction Corporation of Wolverhampton. The sub-contractors for the cars were the Lancaster Carriage and Wagon Co., and Brown, Marshalls & Co., for the stationary engines and boilers of 150h.p. Messrs. Musgrave & Son, of Bolton, and the posts to carry the overhead wire were divided between Messrs. James Russell & Sons and Messrs. John Russell & Co.

The motors are of the Elwell-Parker type. The posts are placed at the side of the road, and the bracket arms carrying the trolley wire stretch out over the road 7 to 10ft., but give a clear height of 21 ft. By a kind of universal joint the collector is allowed a variation of several feet, so that it is not necessary for the trolley wire to be directly over the middle of the line.

Another order was for an 800 ampere-hour battery, for the Whitehall Court in London, and possibly the most important order was for the electrification of the Liverpool Overhead Railway. This was the earliest and only example of an elevated electric railway in the country. The project was a great success, and in 1900 the company undertook the re-electrification of the City and London Railway.

Read about the Liverpool
Overhead Railway

Another important order was the planning and installation of the Oxford Electric Company's Works, which was so successful that it became known as "The Oxford System" of electrical transmission. The E.C.C. specialised in direct current high tension, and their "Oxford System" included a central generating station, supplying 2,000 volts D.C. into sub-stations, where motor-generators stepped the voltage down to 200 volts. The same system using a central supply of 1,000 volts was used at Birmingham, Charing Cross, Chelsea, Sydenham and Shoreditch.

Read about some of Thomas Parker's railway locomotives

Within four years the new company found itself in deep trouble and was voluntarily wound up in July, 1893. It seems that there was a lot of dissension amongst the Board of Directors, one of whom was later convicted of fraud. It was immediately reconstituted as the Electrical Construction Company under the chairmanship of Sir Daniel Cooper.


The E.C.C. works in about 1902.

The Financial Times of 6th July, 1893 mentions that the debenture holders and shareholders agreed to reconstruct the Electric Construction Corporation into the Electric Construction Company. The capital will be written-down from £879,260 to £650,000 as the assets are now considered to be less than was previously stated. The ordinary shareholders will receive two £2 fully paid shares in the new company for each fully-paid £10 share in the old Corporation. Preference shareholders will receive five fully paid, seven percent, cumulative preference shares of £2 each (£10), for each £10 fully-paid seven percent cumulative preference share, of the Corporation. Holders of Founder’s shares are to receive two £2 fully paid ordinary shares in the new company, for each £10 Founder’s share in the Corporation. It will be seen that the heaviest loss falls on the ordinary shareholders, but the apparent loss of capital makes no real difference, because the £10 shares are barely re-saleable at 30s.

The E.C.C. dynamo at Cragside.

It is pure Thomas Parker, looking just like an Elwell-Parker product.

Courtesy of Robin Wright, Engineering Warden, Cragside.

The Electrical Power Storage Company, one of the founder members of the Corporation was originally purchased for £150,000 and later sold to the Foreign and Colonial Power Storage Company for £75,000 in shares.

Sir Daniel Cooper was greatly disliked by Thomas Parker and five of his senior staff from Elwell-Parker. They all resigned within a year of Cooper's chairmanship, and at the first A.G.M. in September, he referred to Thomas Parker in such a way that suggested that there was no love lost between them. Thomas Parker himself referred to the directors as "all that coterie, about whom the less said the better".

Read about the presentations
made to Thomas's senior
staff on their departure from
the E.E.C.

The Express & Star newspaper of 11th April, 1894, contains an article about Thomas Parker's resignation from E.C.C. It includes the following paragraph:

We understand that a new company will be promoted with Mr. Parker as one of its members, for the carrying out of works of a similar character in this district, which will be of such dimensions as will add considerably to the manufacturing interest of the neighbourhood.

Thomas's resignation was also reported in the May 1894 edition of The Railway Engineer as follows:

Mr. Thomas Parker, M.Inst.C.E., who designed and carried out the electrical plant and motors of the Liverpool Overhead Railway, has resigned his position as works director to the Electrical Construction Company, Ltd. Mr. Parker had entire charge of the works at Wolverhampton since the formation of the Electrical Construction Company. He has registered a new Company - Thomas Parker, Limited, and has secured a very fine site for his works at Wolverhampton. We are informed that Mr. A. B. Blackburn, M.lnst.C.E.
(lately with Messrs. Mather and Platt Ltd.), has been appointed to the position vacated by Mr. Parker.


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