This interesting book contains a wealth of information on the subject of essential oils, and will make an excellent addition to the bookshelf of anyone with an interest in the subject Contents include: The Development of the Essential Oil Industry; The Chemistry Origin and Function of Essential Oils In Plant Life; The Production of Essential Oils: Methods of Distillation, Enfleurage, Maceration and Extraction with Volatile Solvents; The Examination and Analysis of Essential Oils, Synthetics and Isolates; Use of Essential Oils; Storage of Essential Oils; Tables of Boiling Points of Isolates and Synthetics at Reduced Pressure; Conversion Tables.