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The impure spirit which comes over first and last in the distillation of whisky; -- the former being called the strong faints, and the latter, which is much more abundant, the weak faints. This crude spirit is much impregnated with fusel oil. Ure.

se seeds are the "fitches" mentioned in Isaiah (xxviii. 25). -- Fennel water (Med.), the distilled water of fennel seed. It is stimulant and carminative. -- Giant fennel (Ferula communis), has stems full of pith, which, it is said, were used to carry fire, first, by Prometheus. -- Hog's fennel, a European plant (Peu…

To distill, as spirit from molasses or some saccharine preparation.

tances, as stearine and olein, which leave a permanent greasy stain, and which can not be distilled unchanged; -- distinguished from volatile or essential oils. -- Fixed pivot (Mil.), the fixed point about which any line of troops wheels. -- Fixed stars (Astron.), such stars as always retain nearly the same apparent…

In distillation of low wines, the first portion of spirit that comes over, being a fluid abounding in fusel oil. Knight.

by the oxidation of methyl alcohol, by the reduction of carbonic acid or the destructive distillation of oxalic acid. It is the first member of the fatty acids in the paraffin series, and is homologous with acetic acid.

To separate by means of, or to subject to, fractional distillation or crystallization; to fractionate; -- frequently used with out; as, to fraction out a certain grade of oil from pretroleum.

oin, or paper notes, in circulation, of less value than the monetary unit. -- Fractional distillation (Chem.), a process of distillation so conducted that a mixture of liquids, differing considerably from each other in their boiling points, can be separated into its constituents.

By fractions or separate portions; as, to distill a liquid fractionally, that is, so as to separate different portions.

To separate into different portions or fractions, as in the distillation of liquids.

te crystallline substance, C2H2(CO2H)2, and produced artificially in many ways, as by the distillation of malic acid; boletic acid. It is found also in the lichen, Iceland moss, and hence was also called lichenic acid.

A colorless, oily substance, C4H4O, obtained by distilling certain organic substances, as pine wood, salts of pyromucic acid, etc.; -- called also tetraphenol.

A colorless oily liquid, C4H3O.CHO, of a pleasant odor, obtained by the distillation of bran, sugar, etc., and regarded as an aldehyde derivative of furfuran; -- called also furfural.

uents are marsh gas, olefiant gas, and hydrogen, artificially produced by the destructive distillation of gas coal, or sometimes of peat, wood, oil, resin, etc. It gives a brilliant light when burned, and is the common gas used for illuminating purposes.

A highly volatile mixture of fluid hydrocarbons, obtained from petroleum, as also by the distillation of bituminous coal. It is used in making air gas, and in giving illuminating power to water gas. See Carburetor.

A strong alcoholic liquor, distilled from rye and barley, and flavored with juniper berries; -- also called Hollands and Holland gin, because originally, and still very extensively, manufactured in Holland. Common gin is usually flavored with turpentine.

The remains of grain, etc., after brewing or distillation; hence, any residuum. Also called draff.

C7H8O2, with a peculiar odor. It is the methyl ether of pyrocatechin, and is obtained by distilling guaiacum from wood-tar creosote, and in other ways. It has been used in treating pulmonary tuberculosis.

sembling the phenols, found as a constituent of woodtar creosote, aud produced by the dry distillation of guaiac resin.

t of hartshorn (Chem.), an impure solid carbonate of ammonia, obtained by the destructive distillation of hartshorn, or any kind of bone; volatile salts. Brande & C.-- Spirits of hartshorn (Chem.), a solution of ammonia in water; -- so called because formerly obtained from hartshorn shavings by destructive distillation…