River Bourne
...that the River Bourne in Kent used to power a dozen mills in its 10 mile length?
...that the <b id="mwBIg"><a href="./River_Bourne,_Kent" id="mwBIk" rel="mw:WikiLink" title="River Bourne, Kent">River Bourne</a></b> in <a href="./Kent" id="mwBIo" rel="mw:WikiLink" title="Kent">Kent</a> used to power a dozen <a class="mw-redirect" href="./Watermills" id="mwBIs" rel="mw:WikiLink" title="Watermills">mills</a> in its 10 mile length?