鉄工場
For example, in 1804 the Royal Prussian Iron Foundry started producing in Invalidenstraße. In 1826 Franz Anton Egells set up his iron foundry and engineering works at Chausseestraße 3/4, later expanding it to include Chausseestraße 5/6. In 1837 August Borsig established a factory at Chausseestraße 1–3, to be followed in 1839 by Friedrich Adolf Pflug at Chausseestraße 7–9. In 1842 Johann Friedrich Ludwig Wöhlert started an iron foundry and engineering works at Chausseestraße 29.