Historical clue formulations

• Uses — 2024-01-04
• Bends at the Bolshoi — 2021-10-22
• Layers — 2020-01-12
• Tissue layers — 2019-03-26
• Bends at a barre — 2019-03-20
• Toilet paper layers, e.g. — 2018-03-12
• Layers — 2016-08-14
• Carries on steadily — 2015-03-07
• Carries on steadily — 2013-01-20
• Ballet dips — 2012-11-21
• Layers of wood — 2012-01-30
• Carries on, as a trade — 2011-04-12
• Wields — 2010-08-29
• Practices, as a trade — 2010-08-22
• Folds — 2008-04-19
• Carries on steadily — 2005-03-27
• Works at — 2004-12-05
• Layers — 2004-09-17
• Uses — 2000-08-03
• Travels back and forth — 1997-02-16