Illustration depicting Mr Whiteley's design for central heating and hot water system to run from a kitchen range. A: Boiler at back of kitchen range, BB: Main pipe, C: Hotplate for saucepans and irons, D: Steamers, E: Hot Cupboard, F: Wash Tubs, H: Cistern with ball-cock, K: Radiator, L: Bath, heated by turning steam-cock, M: Pump for raising cold water to bathroom, OO: Waste pipes, P: Main drains. Dated 19th century.