Bjg wrote: > I was asking about sector locks because I wanted to put up a > page on my site about them and I was going to refer to > British examples. Apart from the Ribble, Limehouse is the > only one I can think of, but perhaps there are lots of them > elsewhere. I've put up my page at > > http://irishwaterwayshistory.com/about/irish-waterways-operati > ons/a-sector-lock-kilrush-marina/
The new Three Mills Lock on the Prescott Channel on the Bow Back Rivers has (vertical axis) sector gates. See for example http://www.pbase.com/timlewis/image/113588293 form Tim Lewis's photos at http://www.pbase.com/timlewis/three_mills_lock_opening&page=all. David Mack
