The Mitchell Mill reservoir on Wadsworth Moor. The water was used to power the turbine near Sandy Gate. The turbine was stopped or started by a large valve situated in a wooden hut over the mill dam.
Percy Pollard and his son Derek inside the Lancashire Boiler; they are sitting on the two tubes. The bioler had to be descaled and inspected every year.
Percy Pollard, mill Engineer, born 12/5/1908, and the fixed water level indicator between the two glass water gauges, the pipes and valves on the left werefor the water injector that put water into the boiler under pressure.