a three-throw pump. The derelict pump house survives. Buckhurst Park Mill, Withyham A furze mill was recorded at Buckhurst Park in 1693. Mill Brook or Steel River (Warren Brook tributary). The Mill Brook rises in Ashdown Forest, entering the Warren Brook from the left bank downstream of Woodeaves Mill, shortly before the Warren Brook enters the Medway. It powered seven watermills. Nutley Watermill A mill was recorded in Nutley in 1564. Steel Forge, Hartfield. TQ 450 316 approx. This was an ironworks, built c.1505. It was worked by John Glande in 1523 and mentioned in the will of Roger Machyn which was proved in 1524, but stopped by 1539 although it was later put to work again, being granted to Thomas Gaveller and Francis Challenor in 1549, and John Gage in 1554. Pippingford (New) Furnace, Hartfield TQ 450 316 approx. Pippingford Furnace was the second blast furnace built, it was located very close to the site of Steel Forge. The mill dam is recorded as long and high. The furnace was built sometime between 1693 and 1696, and leased to Charles Manning of Dartford in 1717. It was marked as "New Furnace" on Budgen's map of 1724. A cannon was excavated here in 1970. Newbridge Furnace TQ 456 325 The first blast furnace built, at work in 1497, when the ironmaster was Simon Ballard. The furnace was leased to Thomas Boleyn in 1525. It was last known to be working in 1574, and the last reference occurs in 1603. The dam is recorded at long and up to high. Newbridge Mill, Coleman's Hatch TQ 456 328 In 1598, Thomas Tailor held Newbridge Mill, recorded as having two watermills under one roof at £6 annual rental. In 1658, Richard, Earl of Dorset held a watermill at Newbridge. The surviving 1830 built mill is now a dwelling, retaining its overshot waterwheel. In 1867 it is recorded that Mrs Mary Fillcry (deceased) had been the miller. The cast iron waterwheel is diameter and wide carried on a diameter cast iron axle., Cotchford Forge, Withyham TQ 471 338 This forge was recorded in 1579. It was owned by Sir John Shurley in 1627, and mentioned in a Parliamentary survey of 1656. The dam is recorded as long and high. Cotchford Mill, Withyham Cotchford Mill was shown on a survey of 1598, and on a map drawn by John Bowra in 1774. Waterdown Forest Stream