“Liquid courage” takes on a particularly tame form in German dance folios dating to the Weimar Republic. Tea steeps in the titles of social dance serials such as Zum 5 Uhr Tee (To Five O’Clock Tea), Zu Tee und Tanz (To Tea and Dance), Zum Tanz-Tee (To the Dancing Tea), and Tanztee und Tonfilm (Tea…