Original sentence: The company also proved a successful training ground for other engineers: in 1833 Daniel Adamson was apprenticed to Timothy Hackworth, and later established his own successful boiler-making business in Manchester
Edited sentence: The company also proved a successful training ground for other engineers: in 1833 Daniel Adamson was apprenticed to Timothy Hackworth, and later established his own successful boiler-making business in the Uk's third city of Manchester