Nutmeg oils; Mace oil; Adulterations of mace oil and their detection 124 Opopanax oil; Orange-peel oil, Portugal oil or essence of Portugal; Mandarin oil 125 Orange-flower oil or neroli oil; Neroli Portugal oil; Cultivation of the orange on the French Riviera and yield of orange blossoms; Characteristics of oil of orange flowers 126 Adulterations of neroli oil and their detection 127 Petit-grain oil; Oil of orris root 129 Patchouli oil 130 Varieties and characteristics of patchouli oil 131 Peppermint oil; Oil of curled mint; Peppermint oil and its varieties 132 American oils of peppermint of high reputation; Mode of distinguishing American, German, and English oils of peppermint 133 Adulterants of peppermint oil and their detection 134 Poley oil 135 Pimento oil or oil of allspice; Rose oil or attar of roses; Principal localities of its production; Schimmel & Co.'s, of Leipzic, Germany, experiment to obtain oil from indigenous roses 136 The rose-oil industry in Bulgaria; Methods of gathering and distilling the roses 137 Characteristics of pure rose oil 138 Manner of judging the genuineness of rose oil; Process for the insulation and determination of stearoptene in rose oil 139 Adulteration of rose oil with ginger-grass oil 140 Test for the adulteration of rose oil with ginger-grass oil employed in Bulgaria 141 Adulterants of rose oil 142 Tests for rose oil; Approximate quantitative determination of spermaceti in rose oil 143 Rosemary oil; Detection of adulterations in rosemary oil 144 Rosewood oil or rhodium oil; Sandal-wood oil; Sassafras oil; Characteristics of sassafras oil 145 Thyme oil 147 Oil of turpentine; Austrian oil of turpentine; German oil of turpentine; French oil of turpentine; Venetian oil of turpentine 148 American oil of turpentine; Pine oil; Dwarf pine oil; Krummholz or Latschenoel; Pine-leaf oil; Templin oil (Kienoel); Balsam-pine oil 149 Oil of verbena; Oil of violet; Vitivert or vetiver oil 150 Wintergreen oil 151