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 protoxide of iron, 8 fluidounces.
Elixir of phosphate of quinine, 8 fluidounces.
Mix them together.
Each fluidrachm (teaspoonful) of the finished elixir contains one-half grain of quinine, and as much citrate of protoxide of iron as corresponds with one grain of sulphate of iron. This elixir is not very stable.