21. The remodeled Gasometer revisits the dilemma. 22. A Gasometer was incorporated into the first small gasworks built for the Soho manufactory in 1798. 23. He was the inventor of gas lighting in the early 1790s and coined the term gasometer . 24. The Gasometer was built by Gutehoffnungsh�tte, by the side of the Rhine-Herne Canal. 25. The Gasometer became superfluous and in 1988 it was decommissioned by its owner, Ruhrkohle AG. 26. When gasometers are full, excess gas must be allowed to escape as a safety measure. 27. The retorts are set transversely, directly under the chimney; the gasometer is on the left. 28. The British Ordnance Survey have marked gas holders on their large scale maps-calling them Gasometers . 29. During World War II, the Gasometer was hit by bombs several times, but kept operating. 30. The gasometer was built in 1909, under Hugo Licht, and was in operation until 1977.
