>>>>>>>Ok, now that's a good one. I think we have a dental one around somewhere.
>>>>>>
>>>>>>It seems Agnes beat me by a few seconds on that idea...
>>>>>
>>>>>I can't believe Jay doesn't have an endoscope lying around at home. :-)
>>>>
>>>>Great idea! I think it's here somewhere, probably right next to my coffee enema tubing. <g>
>>>
>>>I'd lend you mine but it needs a wash.
>>
>>Waaaaaay too much information!
>
>so suspense here, did you manage to find out.
>Another option. wack a hole in the back of the bookcase so you can see it

I was going to suggest just tipping it over. Then there would be a clear sight line and no ambiguity.