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;
Fluid extract of coca, 2 fluidounces.
Fluid extract of guarana, 2 fluidounces.
Purified talcum, 240 grains.
Simple elixir, 12 fluidounces.
Triturate the mixed fluid extracts with the purified talcum, gradually add the simple elixir, shaking well together, and agitate occasionally for twenty-four hours, then filter
Each fluidrachm represents seven and one-half grains each of coca and guarana.