Periodicals
Only one or two of the important papers in current literature are mentioned. Much valuable material is to be found in the following:
Cacao Production
The papers published by the various departments of agriculture (especially those of Trinidad, Grenada, Philippines, Java, Ceylon, Gold Coast, Kew, etc.), the Bulletin of the Imperial Institute, The West India Committee Circular, Tropical Life, West Africa, Der Tropenpflanzer, etc.
Statistics
The Gordian, Tea and Coffee Trade Journal.
Manufacture
The Confectioners’ Union.
Chemistry
The Analyst, the Journal of the Society of Chemical Industry, and the Journal of the Chemical Society.