Historical clue formulations

• Silky cottons — 2019-02-07
• Sleek fabrics — 2018-01-14
• Shiny fabrics — 2010-05-30
• Sheet materials — 2009-06-26
• Lush fabrics — 2007-05-13
• Glossy fabrics — 2003-02-09
• Relatives of 10-Down — 1997-07-19
• Lustrous fabrics — 1994-11-27