sentences:  Bristol Tramways initially built bus and truck bodies at their Brislington Body Works which was on the same site as the Brislington tram depot.Low demand for new aircraft following World War I saw some bus and lorry bodies built in the aircraft factory at Filton, where the first bus chassis had been built.Most early Bristol chassis (and some of the few chassis that the company bought from others) had their bodies built by Bristol Tramways, but by the late 1930s most other operators were having bodies for their Bristol chassis built elsewhere.