To Sir Wm. Hooker, Dr. Lindley, Mr. W. Dickinson, and Mr. W. Bastick, I respectfully tender my thanks for the assistance they have so freely given whenever I have had occasion to seek their advice. Contents. PREFACE SECTION I. INTRODUCTION AND HISTORY. Perfumes in use from the Earliest Periods--Origin lost in the Depth of its Antiquity--Possibly derived from Religious Observances--Incense or Frankincense burned in Honor of the Divinities--Early Christians put to Death for refusing to offer Incense to Idols--Use of perfumes by the Greeks and Romans--Pliny and Seneca observe that some of the luxurious People scent themselves Three Times a Day--Use of Incense in the Romish Church--Scriptural Authority for the use of Perfume--Composition of the Holy Perfume--The Prophet's Simile--St. Ephraem's Will--Fragrant Tapers--Constantine provides fragrant Oil to burn at the Altars--Frangipanni--Trade in the East in Perfume Drugs--The Art of Perfumery of little Distinction in England--Solly's admirable Remarks on Trade Secrets--British Horticulturists neglect to collect the Fragrance of the Flowers they cultivate--The South of France the principal Seat of the Art--England noted for Lavender--Some Plants yield more than one Perfume--Odor of Plants owing to a peculiar Principle known as Essential Oil or Otto SECTION II. Consumption of Perfumery--Methods of obtaining the Odors:--Expression, Distillation, Maceration, Absorption SECTION III. Steam-Still--Macerating Pan--Ottos exhibited at the Crystal Palace of 1851--SIMPLE EXTRACTS:--Allspice, Almond, Artificial Otto of Almonds, Anise, Balm, Balsams, Bay, Bergamot, Benzoin, Caraway, Cascarilla, Cassia, Cassie, Cedar, Cedrat, Cinnamon, Citron, Citronella, Clove, Dill, Eglantine or Sweet Brier, Elder, Fennel, Flag, Geranium, Heliotrope, Honeysuckle, Hovenia, Jasmine, Jonquil, Laurel, Lavender, Lemon-grass, Lilac, Lily, Mace, Magnolia, Marjoram, Meadow-sweet, Melissa, Mignonette, Miribane, Mint, Myrtle, Neroli, Nutmeg, Olibanum, Orange, Orris, Palm, Patchouly, Sweet Pea (Theory of Odors), Pineapple, Pink, Rhodium (Rose yields two Odors), Rosemary, Sage, Santal, Sassafras, Spike, Storax, Syringa, Thyme, Tonquin, Tuberose, Vanilla, Verbena or Vervain, Violet, Vitivert, Volkameria, Wallflower, Winter-green--Duty on Essential Oils--Quantity imported--Statistics, &c. SECTION IV. ANIMAL PERFUMES. Ambergris--Civet--Musk SECTION V. SMELLING SALTS:--Ammonia, Preston Salts, Inexhaustible Salts, Eau de Luce, Sal Volatile ACETIC ACID AND ITS USE IN PERFUMERY.--Aromatic Vinegar, Henry's Vinegar, Vinaigre a la Rose, Four Thieves' Vinegar, Hygienic Vinegar, Violet Vinegar, Toilet Vinegar, Vinaigre de Cologne SECTION VI. BOUQUETS AND NOSEGAYS. Proposed Use of the Term "Otto" to denote the odoriferous Principle of Plants