Magnesia, Hydrolysis by, 22 Maize oil, 28 Margaric acid, 10 Margosa oil, 35 Marine animal oils, 30 ---- soap, 49 Maripa fat, 34 Marjoram oil, 103 Medicated soaps, 86-90 Medullic acid, 10 Melissic acid, 10 Melting point, 130 Mercury soaps, 87 Milled toilet soaps, 78 Milling soap, 80, 81 ---- soap-base, 54, 78 Mineral oil, saponifying, 58, 59 Mirbane oil or nitrobenzene, 109 Mixed glycerides, 8 Monoglycerides, 7 Monostearin, 7 Moringic acid, 11 Mottled soaps, 52, 53 ---- ---- Pickling, 54 Moulds, Soap, 72, 85, 86 Mowrah-seed oil, 31 Musk (artificial), 109 Myristic acid, 8 Myristin, 8 N. Naphthol soap, 89 Neroli Bigarade oil, 103 ---- oil (artificial), 109 Neutralising free caustic in soap, 66, 80 Niam fat, 34 Nigre, 56 Nigres, Utilisation of, 56 Niobe oil or ethyl benzoate, 110 Nitrobenzene, 109 O. Oeillet, 10 Oil, Andiroba, 32 ---- Arachis, 28 ---- Aspic (lavender spike), 96 ---- Baobab-seed, 36 ---- Bay, 97 ---- Bergamot, 97 ---- Bitter almond, 97 ---- Bleaching palm, 41 ---- Bois de Rose Femelle, 99 ---- Cananga, 98 ---- Candle-nut, 33 ---- Carapa, 32 ---- Caraway, 98 ---- Cassia, 98 ---- Castor, 30 ---- Cayenne linaloe, 99 ---- Cedarwood, 98 ---- Cinnamon, 98 ---- Citronella, 99 ---- Clove, 99 ---- Cocoa-nut, 25, 26 ---- Cohune-nut, 34, 35 ---- Concrete orris, 100 ---- Coprah, 25, 26 ---- Cotton-seed, 27, 42 ---- Curcas, 33 ---- Eucalyptus, 100 ---- Fennel, 100 ---- Geranium, 101 ---- Ginger-grass, 101 ---- Guaiac-wood, 101 ---- Hemp-seed, 29 ---- Inoy-kernel, 37 ---- Kananga, 98 ---- Kapok, 32 ---- Lemon, 102 ---- Lemon-grass, 102 ---- Lime, 102 ---- Linaloe, 102 ---- Linseed, 29 ---- Maize, 28 ---- Margosa, 35 ---- Marjoram, 103 ---- Mowrah-seed, 31 ---- Neroli Bigarade, 103 ---- Olive, 26 ---- Olive-kernel, 27 ---- Orange, 163 ---- Palm, 27, 41 ---- Palm-nut, 26 ---- Palmarosa, 103 ---- Patchouli, 103 ---- Peppermint, 103, 104 ---- Persimmon-seed, 36 ---- Peru-balsam, 104 ---- Petit-grain, 104 ---- Pongam, 35 ---- Refining cotton-seed, 42 ---- Rose, 105 ---- Rosemary, 105 ---- Safflower, 33, 34 ---- Sandalwood, 105, 106 ---- Saponifying mineral, 58, 59 ---- Sassafras, 106 ---- Sesame, 28, 29 ---- Star-anise, 96 ---- Sunflower, 29 ---- Thyme, 106 ---- Verbena, 106 ---- Vetivert, 106-107 ---- Wheat, 36 ---- Wild mango, 36 ---- Wintergreen, 107 ---- Ylang-ylang, 107 Oils and fats, Constitution of, 6, 7 ---- ---- Examination of, 117-123 ---- ---- Hydrolysis of, 13-22 ---- Fish and marine animal, 30 ---- Lavender, 101 ---- Refractive Index of, 122 ---- treatment of vegetable, 43 Oleic acid, 11 ---- ---- into solid acids, Conversion of, 11, 12 Olein, 8, 9, 31 ---- Cocoa-nut, 31 ---- Palm-nut, 31 Oleodidaturin, 8 Oleodipalmitin, 8 Oleodistearin, 8 Oleopaimitostearin, 8 Olive-kernel oil, 27 Olive oil, 26 Open-piling soap, 71 Optical rotation, 127 Orange oil, 103 Orchidee, 107 Orris oil, concrete, 100 P.