Another of the old gasworks buildings (or at least the shell of it.) The modern flat conversion stands on Lime Kiln Road—before this site was flats, it was a gasworks, before it was gasworks it was a timber yard, and before it was a timber yard, starting in the 17th century, it was a lime kiln glassworks, demolished 1838.
I suppose it's possible that purifier house was the reason for the ground pollution I heard about that made the site hard to redevelop, but I'm only guessing, based on the idea that if you remove the impurities from the gas at your gasworks, you probably end up with a whole lot impure stuff you've got to put somewhere...
GPS Coordinates:
51.45057, -2.60551
Location: Canon's Marsh