"Mind Boggles" wrote in message
...
(Andrew Gabriel) wrote:

In article ,
"Doctor Evil" writes:

Cavities are not universal. Only in coastal wind blown regions are
cavities
used and the they use render on the outside to seal in the walls;
Cornwall,
Brittany, etc.

That was true around 1880.

Which was about the year

The mind does boggle. Have you tried anti boggling treatment?