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 pyrophosphate of iron with quinine, 8 fluidounces.
Elixir of pyrophosphate of iron with cinchonine, 8 fluidounces.
Mix them together.
Each fluidrachm (teaspoonful) of this elixir contains two grains of pyrophosphate of iron and the equivalent of one-half grain of quinine and one-fourth grain of cinchonine as the acetates of these alkaloids.