Oh wow Joseph! What a great study! I love it and you cover so much it will take some going over to take it all in but I am amazed at how many different things you tie in together. This is wonderful!   Thank you so much for sharing this with us and I will see you soon to shake you hand personally.    Folks, if you missed it see: http://www.fivedoves.com/letters/march2009/josephb313.htm   Barry Amundsen