View Full Version : Deep Dive on Color Theory via Well Known Philosoph

Dave Bross
05-20-2018, 01:44 PM
And yes, there is glass info in this one. along with info for all the arts dealing in color. The opals he mentions are probably phosphates considering his mention of the color changes.


Here's where I found this, in an entire issue about the color blue:


This newsletter is a favorite read for me every Sunday.