st cultivated in Britain about 1562, in Turner's
time. It has been chiefly grown at Pontefract (Pomfret) in Yorkshire,
Worksop in Nottinghamshire, and Godalming in Surrey; whilst at
the present time it is produced abundantly at Mitcham, near London,
and the roots are dug up after a three years' growth, to be supplied to
the shops. The use of the Liquorice plant was first learnt by the
Hellenes from the Scythians; and the root was named _adipson_,
being thought from the time of Theophrastus to [319] powerfully
extinguish thirst. But Dr. Cullen says his experience has not
confirmed this as a true effect of chewing the root. When lightly
boiled in a little water it yields all its sweetness, together with
some mucilage.
A favourite pastime of school boys at the beginning of the present
century, was to carry in the pocket a small phial of water containing
bits of this "Spanish juice," and to shake it continually so as to make
a solution, valued the more the darker and thicker it became.
The juice is commonly employed as a pectoral in coughs or
hoarseness, when thickened to the consistence of a lozenge, or to
that of a solid mass, which hardens in the form of a stick. It is also
added to nauseous medicines, for masking their taste. Towards
obtaining this juice the underground stem or root of the plant is the
part employed.
The search of Diogenes for an honest man was scarcely more
difficult than would be that of an average person for genuine
Liquorice; since the juice is adulterated to any extent, and there is
no definite standard of purity for this article so commonly used.
Potato starch, miller's sweepings mixed with sugar, and any kind of
rubbish are added to it.
In China, the roots of _Glycyrrhiza echinata _and _Glycyrrhiza
glabra_, are used in a variety of medicinal preparations as
possessing tonic, alterative, and expectorant properties, and as a
mild aperient. Thereto are attributed rejuvenating and highly
nutritive qualities. English Liquorice root occurs in pieces three or
four inches long, and about as thick as a finger.
The extract of Liquorice must be prepared from the _dried_ root,
else it cannot be strained bright, and would be liable to
fermentation. Chemically, the root [320] contains a special kind of
sugar, glycyrrhizine, a demulcent starch, asparagin, phosphate and
malate of lime and magnesia, a resinous oil, albumen, and woody
fibre. Old Fuller says concerning Nottingham, "This county
affordet
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