Complex sentence: By 1844 the works were named "Avonside Ironworks" and in 1846 built "Avalanche" the first of five six-coupled saddle tank banking engines for the GWR.
Split into simpler sentences: By 1844 their works were named "Avonside Ironworks". In 1846 built "Avalanche" the first of five six-coupled saddle tank banking engines for the GWR.