Britain at Work
A Pictorial Description of Our National Industries
År: 1902
Forlag: Cassell and Company, Limited
Sted: London, Paris, New York & Melbourne
Sider: 384
UDK: 338(42) Bri
Illustrated from photographes, etc.
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THE PREPARATION OF TEA AND COFFEE
3*3
The tea being bought, it is delivered as
required against payment of the duty, and
is removed to the factory to be blended and
packed.
A typical leaf twig bears about seven
leaves, varying in length from a fraction of
an inch to four inches. Each leaf has its
own name, the terms commonly used being-
flowery pekoe, orange pekoe, pekoe, pekoe
souchong, souchong, and congou. If the
seventh and largest leaf were plucked, as it
sometimes is in the case of China teas, it
would be called bohea. In practice, however,
the leaves are not plucked separately, but
are grouped together for the purpose of
drying, and are then passed through a series
of sieves, which classify them once more
according to size. Each grocer has his own
peculiarities, according to the tastes of
his customers, and long experience is
required for the task of producing
blends to suit the
pocket and the palate
of different classes of
the community. The
larger leaves, more-
over, have to be
passed through a
cutting mill, in order
to be reduced to a
size that will mix
well with the smaller
sorts, and produce an
agreeable impression
40
to the eye. When, therefore, an order is
received for a particular customer, a formula
is prepared, with the aid of the tasting
samples, and its component parts, which
read upon the slip like a doctor’s prescrip-
tion, are taken out of stock and passed into
the sifter. 1 his is an ingenious contrivance
whose most curious feature is a battery of
magnets, which seize the nails, fragments of
hoop iron, and other pieces of metal that
have found their way into the chest through
the carelessness of coolies on the plantations
or of packers in the dock warehouses. With
the aid of a 2 h.p. mill a deft factory girl
can manipulate twenty chests, or a ton of
tea, every hour.
From this machine the tea is conveyed
into a rotary blender, wherein it is rotated
at a slow speed, and in the course of ten
minutes the blending has been performed
so thoroughly that if put up into ounce
packets each packet will contain a due
proportion of each constituent. At this
stage a pound sample is drawn for the
purpose of tasting, and if the result should
not reach the expectation of the expert other
sorts are added and the whole reblended,
until a perfect tea is produced. For delivery
in bulk the mixture is now passed through
a funnel and repacked in the original chests,
sometimes pressed down by hand labour.
A recent device, however, enables the tea