In a message dated 7/20/98 6:53:29 AM Central Daylight Time, [log in to unmask] writes: << continiually bumping into the fact that I know very little chemistry, and your letter is pitched at just the right level for me. Many thanks, Regards, -->> Brian, Thanks for the feedback. My (very bright) 17 year old has decided to be an Electrical engineer. The Milwaukee School of Engineering--good school? Not? Thanks, WHH 54/18