Copy to browser and read pages 192-3,244,246,292-3.
http://books.google.com/books?id=tDpsCbjIWlYC&lpg=PP1&dq=triggernometry%20cunningham&pg=PP1#v=onepage&q&f=false
Reference Data:
Triggernometry, by Eugene Cunningham, 1996
Dick Ware
Ware
A Place Ware We Can Meet
Looks like some good reading. It’s downloaded to read a bit later.
Wayne