Jeez Don, I never realized you were that old! How can you say
what they looked like 2000 years ago?
On Friday, January 30, 2004, at 10:00 AM, Don Cox wrote:
> On 30/01/04, Art Shifrin wrote:
>> "I have shellac records over a century old which exhibit no
>> deterioration other than wear!
>> Steven C. Barr"
>> How do you know that the disks have not in some way changed or
>> Yes, they're playable but even glass changes shape over time.
> I saw an exhibition of Roman glass a few years ago. Those bottles etc
> didn't show any signs of having changed shape over 2000 years.
> Don Cox
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