The mill at Hambleden is mentioned in Domesday Book, which implies there was also a weir here then. There is reference to the weir, with a winch (for pulling boats through the flash lock) in 1338. The pound lock was the fourth downstream in the series of locks built after the 1770 navigation act. The others were built of fir which had to be replaced by oak after a dozen years. In 1777 a small brick house was built and Caleb Gould