The Art of Perfumery - And Methods of Obtaining the Odors of Plants by George William Septimus Piesse
page 33 of 292 (11%)
page 33 of 292 (11%)
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one gallon of rectified spirit of wine, it forms what may be termed
extract of allspice, which extract will be found very useful in the manufacture of low-priced bouquets. ALMONDS. "Mark well the flow'ring almonds in the wood; If od'rous blooms the bearing branches load, The glebe will answer to the sylvan reign, Great heats will follow, and large crops of grain." VIRGIL. This perfume has been much esteemed for many ages. It may be procured by distilling the leaves of any of the laurel tribe, and the kernels of stone fruit; for trade purposes, it is obtained from the bitter almonds, and exists in the skin or pellicle that covers the seed after it is shelled. In the ordinary way, the almonds are put into the press for the purpose of obtaining the mild or fat oil from the nut; the cake which is left after this process is then mixed with salt and water, and allowed to remain together for about twenty-four hours prior to distillation. The reason for moistening the cake is well understood to the practical chemist, and although we are not treating the subject of perfumery in a chemical sense, but only in a practical way, it may not be inappropriate here to observe, that the essential oil of almonds does not exist ready formed to any extent in the nut, but that it is produced by a species of fermentation, from the amygdalin and emulsine contained in the almonds, together with the water that is added. Analogous substances exist in laurel leaves, and hence the same course is to be pursued when they are distilled. Some manufacturers put the moistened |
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