Links to related information on other sites:
The Care and Preservation of Glass and Ceramics
http://www.thehenryford.org/explore/artifacts/glass.asp
Conserving Ceramic Treasures
http://www.civilisations.ca/archeo/ceramiq/conserve.html
Ring Supports for Pottery and Round-Based Objects (Conserve-O-Gram 4/12) – (An Adobe PDF file)
http://www.cr.nps.gov/museum/publications/ conserveogram/04-12.pdf
Removing Dust from Ceramic and Glass Objects (Conserve-O-Gram 8/1) – (An Adobe PDF file)
http://www.cr.nps.gov/museum/publications/ conserveogram/08-01.pdf