Historical clue formulations

• Coated, in a way — 2019-06-06
• Cloisonné, e.g. — 2014-01-31
• Like agateware and graniteware — 2013-12-13
• Like some cookware — 2011-12-18
• Covered, as cookware — 2011-02-27
• Like some decorative cookware — 2011-01-11
• Like some fondue pots — 2010-10-31
• Like some cookware — 2003-10-02