[OS X TeX] [OFF] Antique AV?

Alan Litchfield alan at alphabyte.co.nz
Thu Aug 27 17:14:22 EDT 2009

Looks like a camera obscura.


david craig wrote:
> I figure this would be the perfect crowd to see if anyone can identify
> this antique piece of AV equipment:
> <http://web.lemoyne.edu/~craigda/Images/antiqueAV.jpg>
> I know I've seen one of these things before.   (In fact, I think I may
> have thrown one out of our storage room a couple of years back.)   I
> can't for the life of me place a name to the technology, though.
> Thanks,
> David Craig
> <http://www.panix.com/~dac/>
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Alan Litchfield MBus (Hons), MNZCS
PO Box 1941, Auckland

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