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This page describes trade processes that use dangerously toxic materials such as cyanide solutions, mercury amalgams, or strong acids. These processes require training, equipment, and precautions far beyond what the text describes.
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Preparation of Rum Ether
terated with one half of something else, it is quite evident that he will not be following our instructions, and as a consequence will be unsuccessful in the object sought for Birch Oil.
The birch is a native of both America and Europe, when the bark is distilled, it yields an oil having the peculiar odor of Russia leather, in the preparation of which it is employed. The American species of birch called sweet birch, is remarkable for the aromatic flavor of the bark and leaves, and an oil obtained from the bark has been proven to be identical with oil of Wintergreen. Use as directed in the recipes.
Rum Essence.
Rum owes its flavor to a volatile oil or ether and butyric acid; a fact which the chemist has availed himself of in the manufacture of a butyric compound for the purpose of enabling the dealer to manufacture an imitation rum from plain spirit, this is called rum essence. Rum essence is sometimes used to flavor brandy, it is very frequently adulterated, and the manufacturer should therefore be careful and procure it from a respectable wholesale druggist. Use as directed elsewhere. Preparation of Rum Ether.
Take of black oxide of manganese, of sulphuric acid, each twelve pounds; of alcohol, twenty-six pounds; of strong acetic acid, ten pounds. Mix and distill twelve pints. The ether, as above prepared, is an article of commerce in Austria, being the body to which rum owes its peculiar flavor. The above composition may be employed with success; it is a valuable recipe, and was given by a German chemist of great ability.