bud-- wrote in news:iohh87$fh1$1
@speranza.aioe.org:

On 4/17/2011 4:54 PM, Steve B wrote:
I need one of those pen contraptions that you roll over blueprints and
aerial photos that then give a numerical value to the distance traveled.
What are they called, and what's a good supplier of them?

Steve

Heart surgery pending?
www.cabgbypasssurgery.com
Heart Surgery Survival Guide


Try opisometer




That's the one.

I had the "meter" part correct, but had forgotten the first part of the
word. The images from my Google search led me to believe that "planimeter"
was the full word.

--
Tegger