"Vir Campestris" wrote in message
o.uk...
On 09/04/2014 23:00, Tim Streater wrote:
One
was about the Norwich Heat Pump, about which I've never since seen a
reference.

http://archive.spectator.co.uk/article/5th-march-1948/11/the-heat-pump

Interesting read - but mostly because it was so long ago.

Andy

Amazing it never caught on back then.
More expensive than a coal fired boiler I expect.