Historical clue formulations

• Collection of traits necessary for "the achievement of great things," as theorized by Machiavelli — 2023-12-28
• Knowledge of fine arts — 2016-12-31
• Bent for collecting curios — 2015-06-13
• Objets d'art — 2008-07-01
• Art appreciation — 2005-06-19
• Love of artistic objects — 2005-02-22
• Collector's items — 1994-05-12