Oh, they are most impressive Samuel. I've seen them used, and the fuel efficiency is amazing. Virtually all the heat goes into the water, that's the secret. Invented by a Traveller, so I believe. Whoever he was, he was damned clever. They work in any weather, and you can even cook with a pan on top.
If the National Grid ever fails, I hope I have a Kelly Kettle !
If the National Grid ever fails, I hope I have a Kelly Kettle !
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