Quote Originally Posted by Michael R 1974 View Post
Incidentally, how do you know HC-110 gives an "upswept" curve in general?
On HC-110 actually my info regarding its curve came from http://www.covingtoninnovations.com/hc110/index.html and threads here and from what I remember of Adams, his books have moved on though so I can't cite that reference.

I could definitely be wrong.