Message:

<p>[QUOTE=&quot;SuperDave, post: 2584956, member: 1892&quot;]Acetone is capable of forming a harmful reaction with copper in conjunction with bright sunlight and high humidity/water present, which might be a problem if your numismatic workstation is unsheltered in the back yard at the height of summer in the Equatorial rainforest. I only know this from reading about research in areas unconnected to numismatics; I&#039;ve never really tried to duplicate it because I tend to leave my coins alone when I&#039;m already dripping with sweat.[/QUOTE]</p><p><br /></p>

Your name or email address:

Do you already have an account?

• No, create an account now.
• Yes, my password is:
• Forgot your password?

Stay logged in