More on Cap-money from Infoplease:

• Cap-money - Cap-money Money collected in a cap or hat; hence an improvised collection. Source: Dictionary of ...
• William Shakespeare: Timon of Athens, Act III, Scene IV - Well met; good morrow, Titus and Hortensius.
• Dictionary of Phrase and Fable: C - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "C"