John,
I like the reference to gum ghosting... the ring left behind.
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John Leeke, Preservation Consultant wrote:
> Gum off the side walk--two bits!
--
To terminate puerile preservation prattling among pals and the
uncoffee-ed, or to change your settings, go to:
<http://listserv.icors.org/archives/bullamanka-pinheads.html>