The Essential Oils BY ERNEST GUENTHER, PH. D. Vice President and Technical Director Frib che Brothers, Inc., New York, N. Y. VOLUME ONE HISTORY ORIGIN IN PLANTS PRODUCTION ANALYSIS 1948 D. VAN NOSTRAND COMPANY, INC. TORONTO NEW YORK LONDON NEW YORK D. Van Nostrand Company, Inc., 250 Fourth Avenue, New York 3 TORONTO D. Van Nostrand Company, Canada, Ltd., 228 Bloor Street, Toronto 8 LONDON Macmillan Company, Ltd., St. Martins Street, London, W. C. 2 Copyright, 1048 BY D. VAN NOST (more…)