31. In addition, Eling contains Hampshire's only surviving medieval toll bridge across Bartley Water by the side of the Tide Mill . 32. The 1930s improvements included the construction of the Prescott Channel, designed to allow flood water to bypass the Three Mills tide mills . 33. One unusual activity that endured until recent times were tide mills , a good example of which is in the town of Isla. 34. The earliest " recorded " tide mill in England was in Dover harbour, mentioned in the Domesday Book ( 1086 ). 35. From 1924 until her resignation 1933 Powell was Matron of the Chailey Heritage Craft Schools Marine Branch, at Tide Mills , East Sussex. 36. The Abbey continued the process of draining Stratford marsh begun in the Middle Ages, and creating artificial channels to drive water and tide mills . 37. The village sits on the shores of Chichester Harbour and is home to a locked marina on the site of a former tide mill pond. 38. The "'Perkins Tide Mill "'was one of the last surviving 18th-century tide mills in the United States. 39. The "'Perkins Tide Mill "'was one of the last surviving 18th-century tide mills in the United States. 40. Built in 1806, the tide mill was partly owned by the Adams family and is the oldest surviving mill of its kind in the nation.