History of the Ruhr

The actual boundaries of the Ruhr vary slightly depending on the source, but a good working definition is to define the Lippe and Ruhr as its northern and southern boundaries respectively, the Rhine as its western boundary, and the town of Hamm as the eastern limit.

In the Middle Ages, local power was vested primarily in the counts (Grafs) of Berg, Mark and Cleves. The left bank of the Rhine was held by the Archbishop of Cologne. The Hellweg was an important trade route crossing the region from Duisburg to Dortmund and beyond as far as the rivers Weser and Elbe. The most important towns of the region were concentrated along the Hellweg.

As a result of the Congress of Vienna the entire area came under the control of Prussia (the state had already gained possessions there). This event was almost concomitant with developments which would eventually make the region one of the most important industrial areas in the world.

In 1946 the state of North Rhine-Westphalia came into being, centred on the Ruhr. Nowadays, its hitherto important coal and steel industries have drastically declined and the region is in a state of re-adjustment.

Carboniferous period

Sigillara specimen (bark removed), found in the Nordstern mine, Flöz Zollverein 2/3 at a depth of 1000m.

During the Carboniferous Period, in the Paleozoic era, which began 360 million years ago and ended 300 million years ago, layers of slate, coal and sandstone were formed. 400 to 300 million years ago, new mountains were uplifted during the Variscan mountain-building period.

In the Silesian, layers were deposited which become seams of coal over a period lasting millions of years . During this period there was a constant shifting between marshy conditions and overflowing seas such that the depositing of plant material and sediment from the sea results in the current situation of coal layers separated by stone layers.

The main representatives of flora in the coal marshes were of the genus Lepidodendron and genus Sigillaria, tree-like plants, which belong to the plant classification Lycopodiophyta. Members of both genus reached heights of up to 40 meters with a trunk diameter of over a meter.

Cretaceous Period

Ammonite in the Museum of Natural History in Berlin

In the Cretaceous, 135 million to about 66 million years ago, the region was submerged under a tropical ocean. In its waters lived ammonites. On the floor of the sea, a thick layer of marl formed. The sediments covered the layers of carbon and contained also the shells of giant ammonites.

Quaternary

The Ice Age brought changes between warm and cold weather. During the Drenthe Stadium of the Wolstonian Stage, an ice sheet over Northern Germany covered the Ruhr and reached as far as the northern hills of the Central Uplands. The shape of the middle and lower Ruhr valley is due to meltwaters and the powerful force of the ice. Meltwater from the glaciers flowed westwards through the Ruhr valley. Where Essen lies today, this flow was temporarily hindered by a barrier of ice and rocky debris, forming an enormous lake which filled the valley at Schwerte.

Pre-history

Antiquity

The Roman harbour temple of the Colonia Ulpia Traiana (Archäologischer Park Xanten)

Early Middle Ages

High Middle Ages

Late Middle Ages

Early Modern Period

Gerhard Mercator

Prussian Absolutism

Large areas of the Ruhr come under Prussian control. Ironworks are started up and coal-mining accelerates. Industry in general receives some direct and indirect encouragement from the Prussian state.

An early picture of St. Antony’s Smeltery in (present-day) Oberhausen
Freiherr vom Stein
Cross-section of the steam engine erected at the Königsborn Saltworks in 1799 (drawing from 1822)

First half of the 19th century – Industrial Revolution

The Industrial Revolution advances in the Ruhr. At the start of the 19th century, the steam engine is used there for the first time, and Napoleonic measures abolish feudal influences. When the entire area comes under Prussian hegemony in 1815, further advances are made in transportation and encouragement of industry. By the 1830s, the important deep-lying coking-coal seams of the Emscher Basin are reached for the first time, railways make their appearance and in 1849 smelting iron ore with coke is successfully carried out for the first time in the Ruhr.

Alfred Krupp

Second half of the 19th century – industry booms

The advances made in the first half of the century were built upon, producing a significant advance in production. In 1850, the district produced 2 million tonnes of coal, by 1913 it produced 114 million tonnes. Likewise, in 1850 it produced 11,500 tonnes of cast iron which rose by 1913 to 8.2 million tonnes.[16] Coal production moved northwards as steam engine technology allowed the exploitation of deep coking coal seams (the earlier mines, generally nearer the River Ruhr, had tended to be drift mines exploiting the anthracite lying nearer the surface). 'Vertical' concerns came into being, with collieries, cokeries and ironworks under common ownership, and it was not uncommon to have all constituents located on the same site or close together.

Schiffshebewerk (Boat Lift) on the Dortmund-Ems Canal

First half of the 20th century (to 1945)

Current view of the Rhine-Herne Canal, showing the parallel River Emscher on its left

The coal and steel industries continue to expand, with the Ruhr reaching a position whereby its coal and steel production is in each case almost equivalent to the rest of continental Europe put together (excluding the USSR)[17]

Notgeld (emergency money) of Bochum from 1923

The Ruhr industrialist Fritz Thyssen assists the NSDAP with a massive financial sum.

The last French troops leave Dortmund in October 1924
Winding towers, like these of the Zeche Zollverein in 1928, marked the landscape of the Ruhr

Second Half of the 20th century (from 1946)

The industries of the Ruhr, essential for the re-construction of post-war Germany, remained under the control of the international Ruhr authority in 1949

Industry in the district is restored after the war, but by the end of the 20th century the coal and steel industries have declined drastically

Sign of economic change: in 1983, in spite of seemingly successful protests by employeess, steel production at the Krupp works in Duisburg-Rheinhausen were shut down

21st century

See also

Bibliography for References

  • Menne, Bernhard, Blood and Steel – The Rise of the Krupps (2008) ISBN 1-4437-2852-7
  • Parent, Thomas, Das Ruhrgebiet, Kultur und Geschichte in >Revier< zwischen Ruhr und Lippe (1984) ISBN 3-7701-1368-3

References

  1. Reg. Imp. II/3 Nr. 1059 und 1059a
  2. Ferdinand Frensdorff: Dortmunder Statuten und Urtheile. Halle a. S. : Verl. d. Buchhandl. d. Waisenhauses. 1882. S. X
  3. Parent, page 11
  4. Parent, Page 10
  5. 1 2 Parent, page 10
  6. Parent, page 12
  7. Menne, page 14
  8. 1 2 Pounds, page 50
  9. Menne, page 19
  10. Pounds, page 52
  11. Pounds, page 45
  12. Menne, page 21
  13. Blood and Steel – The Rise of the Krupps, Bernhard Menne
  14. Mertes, P.H.: Das Werden der Dortmunder Wirtschaft – Im Auftrage der Industrie- und Handelskammer geschrieben, Dortmund: Ruhfus, 1940, S. 109
  15. Pounds, page 65
  16. Parent, pages 12 and 13
  17. Pounds, page 23
  18. Pounds, pages 253/4
  19. LANDTAG INTERN 3/2007, S. 9

External links

Literature

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