I have this old Ben Pearson bow that I was going to try and rehab. The back of the bow has red glass on it with most of it having long white streaks in it running the length of the limbs. The top limb is worse than the bottom. See attached picture - the streaks appear to be the full thickness of the glass. It almost seems like the limbs were exposed to direct sunlight for an extended period?? I've pulled it back a few times and it seems stable - no weird noises...etc.
I was thinking about rubbing a layer of epoxy or CA over the top of the glass and then painting it. This sound plausible? Any other ideas?