Complex sentence: G.J. Churchward fitted this arrangement to the high end of his domeless coned boilers other British lines such as the LBSCR fitted a few locomotives with the top feed inside a separate dome forward of the main one.
Split into simpler sentences: G.J. Churchward fitted this arrangement to the high end of his domeless coned boilers. Other British lines such as the LBSCR fitted a few locomotives with the top feed inside a separate dome forward of the main one.