THE CHEMISTRY OF ESSENTIAL OILS AND ARTIFICIAL PERFUMES. By Ernest J. Parry, B.Sc. (Lond.), F.I.C., F.C.S. 411 pp. 20 Illustrations. Demy 8vo. Price 12s. 6d. net. (Post free, 13s. home; 13s. 6d. abroad.)

Contents.

The General Properties of Essential Oils -- Compounds occurring in Essential Oils -- The Preparation of Essential Oils -- The Analysis of Essential Oils -- Systematic Study of the Essential Oils -- Terpeneless Oils -- The Chemistry of Artificial Perfumes -- Appendix: Table of Constants -- Index.