Here is the missing link in Essential Oil literature the first modern work written by the man who coined the word ' Aromatherapy.' In July 1910 Rene- Maurice Gattefosse discovered the healing properties of lavender oil after severely burning his hands in a laboratory explosion. This led him into a lifetime of research into Essential Oils. His remarkable book was first published in 1937 & has been out of print for many years. Now translated it has been edited by Robert Tisserand author of three books on aromatherapy (including the best-seller The Art of Aromatherapy) editorial adviser of the Journal of Alternative & Complementary Medicine & editor of The International Journal of Aromatherapy. The book is a fascinating blend of ancient & modern knowledge & aromatherapists will find it an essential tool of reference. Extensive notes are provided by Robert Tisserand at the back of the book. Chapters include those on human smells & animal smells toxicity the properties of essential oils & their constituents the treatment of many diseases & over fifty case studies from doctors.