Here is how I learned about rivets: http://www.historichomeworks.com/hhw/frontporch/front.htm#Pocket John by hammer and hand by mind and heart -- **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>