Well,
I’d love to post the whole article from Joe Kenn but…
There are lots of charts which will lose formatting plus it may be too big to post. I’ll email it to the first few people who PM me their email addy’s
Joe Kenn’s article can be found from http://bighouse77.tripod.com/. Sorry…don’t have the knowhow make links to that, but that’s the address anyway. Haven’t read it yet, but printed it to read tonight.