Dr. John

G’day again; I did a lot of scientific equipment glassblowing
in Pyrex (boron) glass, and ordinary (soda) glass - and even

John, is there anything you haven’t done? I just want to know
how it went when you attempted brain surgery. The patient lived,

All kidding aside, I am just impressed by your knowledge and
appreciate you sharing it with us. I keep some of your postings
to re-read just for a chuckle every now and then because you have
such a gift with words.

Thanks again.