Complex sentence: In the 1870s Keen set up a business developing and manufacturing bicycles in Surbiton but appears to have moved his business to Dalston Junction, then Clapham and latterly returning to Surbiton (Victoria Road).
Split into simpler sentences: In the 1870s Keen set up a business developing and manufacturing bicycles in Surbiton. He appears to have moved his business to Dalston Junction, then Clapham and latterly returning to Surbiton (Victoria Road).