Historical clue formulations

• Anti-slippage substances — 2018-04-20
• Ingredients in bowstring waxes — 2014-12-05
• Treats, as a bow — 2013-10-13
• Prepares a bow, with "up" — 2011-12-18
• Violinists' cake ingredients — 2011-07-02
• Bow applications — 2006-07-15
• Maintains, as a violin — 2004-05-21
• Varnish ingredients — 1995-11-19