1933. Bough Beech Furnaces, Hever TQ 4813 4756 and TQ 4816 4760 . An old hammer mill site, two furnaces are known to have existed. Christmas Mill, Edenbridge (TQ 444 436) This was a double mill (i.e. having two waterwheels) in 1347, then in the possession of William de Shernden. The mill building survives, converted into a dwelling. The miller in 1841 was J Bassett. Salman's Farm Mill, Penshurst TQ 512 434 A Domesday site, this corn mill was powered supplied by a pond fed by a stream. It was powered by a cast iron overshot waterwheel and the machinery was removed in the early 1930s. The cast iron axle survives. Sources = = References Rivers of Kent Rivers of Sussex Rivers of Surrey Watermills in Kent Lists of watermills