Chalk Rivers & Streams

1 second 2 seconds 3 seconds 4 seconds 5 seconds 6 seconds 7 seconds 8 seconds 9 seconds 10 seconds 11 seconds 12 seconds 13 seconds 14 seconds 15 seconds 20 seconds delay, loading photo... Weirhouse Mill weir. This mill was used for making paper. In Saxon times, the course of the river was diverted to form a head of water to power the local mills.  Author: Chilterns Conservation Board,