> The site above has got to be, minimum, 5000 words. My friends, this is, > truly, rocket science. C > > (http://waterheaterrescue.com) In their history section they show the heater I was talking about, the Whitehead Monel waterheater: http://waterheaterrescue.com/pages/whh/pages/historypages/whitehead-monel.html From the 1940s, so that makes the one I had still in service after 65 years. John -- **Please remember to trim posts, as requested in the Terms of Service** To terminate puerile preservation prattling among pals and the uncoffee-ed, or to change your settings, go to: <http://listserv.icors.org/archives/bullamanka-pinheads.html>