Message:

<p>[QUOTE=&quot;Bronwen, post: 4640848, member: 5833&quot;]I know of no reason why not.&nbsp; We see clear colorless plastics all the time.&nbsp; Perspex substitutes for glass in airplane windshields.</p><p><br /></p><p>I see no reason to do any testing.&nbsp; It is clearly something man made, but not successful like Bakelite or Celluloid, so who cares what it was called.</p><p><br /></p><p>Maybe an early attempt by or competitor of the company who made these ubiquitous cameos:</p><p><br /></p><p>[ATTACH=full]412714[/ATTACH] [ATTACH=full]412716[/ATTACH]</p><p><br /></p><p>Most of these are unblemished, but when they fall apart...[/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