Thanks for the info. Apparently, a method is to "paint" the glass with a
enamel and fire it to the point before it remelts, so the enamel can bond
into the glass.
Rob
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To terminate puerile preservation prattling among pals and the
uncoffee-ed, or to change your settings, go to:
<http://maelstrom.stjohns.edu/archives/bullamanka-pinheads.html>