Geez, who thinks like that!  Wow, many thanks...

Bill W.
Nottingham, PA

On 11/2/2014 12:38 PM, Kirk Eppler wrote:
>
> On Sunday, November 2, 2014, Bill Webber  <mailto:ol2lrus@v...>> wrote:
>
>
>     http://billwebb
er.galootcentral.com/side%203.JPG
>     http://billwebb
er.galootcentral.com/side%203.JPG
>
>     At first glance I thought the scale on the inside (Side 3 and 4
>     above) was a metric scale, but obviously it is not.  This inside
>     scale is linear and contains 112 divisions in 35 1/2 inches.
>
>
> 112/35.5 = 3.14.....
>
>
> Thus I suspect something for deciphering circumference based on diameter.
>
> Kirk in HMB, CA, who really should be doing yard work, or garage 
> cleanup, or something more productive than attempting a nap
>
>
> -- 
> Sent from my iPad, apologies for the Auto Correct errors.
> Kirk