Armstrong Whitworth

With headquarters in Elswick, Newcastle upon Tyne, Armstrong Whitworth built armaments, ships, locomotives, automobiles and aircraft.

In 1927, it merged with Vickers Limited to form Vickers-Armstrongs, with its automobile and aircraft interests purchased by J D Siddeley.

[2] The company expanded into the manufacture of cars and trucks in 1902, and created an "aerial department" in 1913, which became the Armstrong Whitworth Aircraft subsidiary in 1920.

The Armstrong Whitworth was manufactured from 1904, when the company decided to diversify to compensate for a fall in demand for artillery after the end of the Boer War.

According to Automotor in 1904, "Even the first Wilson-Pilcher car that made its appearance created quite a sensation in automobile circles at the time on account of its remarkably silent and smooth running, and of the almost total absence of vibration".

In 1911, a new small car appeared in the shape of the 2.4-litre 12/14, called the 15.9 in 1911, featuring a monobloc engine with pressure lubrication to the crankshaft bearings.

The ordnance and ammunition it manufactured for the British Government were stamped EOC, while guns made for export were usually marked "W.G.

The 28 cm howitzer L/10 which played a major role in the Siege of Port Arthur in the Russo-Japanese War was developed by Armstrong.

[10] AW went on to build 20 large three-cylinder "Pacific" type locomotives for the Central Argentine Railway (F.C.C.A) in 1930, with Caprotti valve gear and modern boilers.

[12] An early example is the Tanfield Railway's 0-4-0 diesel-electric shed pilot, No.2, which was built by AW as works number D22 in 1933.

[6] After the end of WWI demand for armaments and naval ships all but evaporated, and Armstrong Whitworth had to look into diversifying its business.

In 1925 the company tendered unsuccessfully to construct the South Brisbane-Richmond Gap (on the New-South Wales-Queensland border) section of the last stage of the standard gauge railway linking Sydney and Brisbane.

The owners of the Reid Newfoundland Company convinced AW to invest in building a second paper mill at Corner Brook, to be supplied with hydroelectricity from a generating station 50 km away at Deer Lake.

Overall, AW spent about £5M (equivalent to £360 million in 2023) on the development, which went significantly over the original budget and led to an overdraft,[18] only to witness a consistent decline in newsprint and pulp prices after 1923, which was caused by overexpansion of the Canadian industry and wasn't predicted by either party of the project, both lacking experience in paper trade.

From 1879 to 1880 the predecessor shipbuilding company of Charles Mitchell laid down a cruiser for the Chilean Navy at Low Walker Yard.

[citation needed] Amongst these were HMS Glatton which, due to bodged construction, suffered a magazine explosion in Dover Harbour less than one month after commissioning.

Armstrong Mitchell and later Armstrong Whitworth built many merchant ships, freighters, tank-ships, and dredgers; notable among them was the ice-breaking train ferries SS Baikal in 1897 and SS Angara in 1900, built to connect the Trans-Siberian Railway across Lake Baikal.

[27] Contracts were obtained for the construction and supply of steam and diesel locomotives to railway systems in Britain and overseas, including those detailed in the following table.

Works plate on Armstrong Whitworth-built LMS Stanier Class 5 4-6-0 45305 showing completion in 1936
Brazil Navy ship Bahia
Many of the locomotives are shown in this catalogue in the collection of the North of England Institute of Mining and Mechanical Engineers