In an apocryphal story, one of these objects created by John Hetherington got him arrested for inciting a riot as several women fainted. (10[1])A group named for these objects was led by Count Arvird Horn (10[1])succeeded in pursuing a peaceful, pro-Russian foreign policy. (10[1])In a 19th-century fad, entire stuffed birds were attached to these objects. (10[1]-5[1])During the (10[1])Age of Liberty, two terms for these objects named the conservative and liberal political factions in Sweden. (10[1])A new style of these objects in the 16th century made using castor gras led to an increase in demand for the main commodity gathered by French coureur des bois (“koo-RURR day bwah”) in colonial Quebec. For 10 points, the bicorne and tricorne are historical styles of what (10[1])object, the most common accessories with the felt from beaver pelts? ■END■ (10[1])