Historical clue formulations

• Material for a ceramicist — 2026-04-22
• Final ceramic layer — 2016-01-05
• Smooth finish — 2012-03-04
• Sugarcoating — 2005-11-25
• Finish smoothly — 2005-02-11
• Pottery finish — 2004-04-27
• Sugarcoat — 1998-02-25
• Shiny coating — 1996-12-03