This section is from the "Elixirs And Flavoring Extracts. Their History, Formulae, & Methods of Preparation" book, by John Uri Lloyd. Also available from Amazon: Elixirs and flavoring extracts,: Their history, formulae, and methods of preparation;
Elixir of buchu, 8 fluidounces.
Elixir of pareira brava, 8 fluidounces.
Mix them together.
Each fluidrachm (teaspoonful) of the finished elixir contains such an amount of four minims each of fluid extract of buchu and fluid extract of pareira brava as will dissolve in the menstruum.