Message:

<p>[QUOTE=&quot;Gus Tuason, post: 1142986, member: 10012&quot;]I would measure the distance, along the arc, between points. Comparing the size to the chair behind, it looks pretty close to a foot? A little clumsy but it works. Rolling measuring devices are still in use today but they are more sophisticated.[/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