onvex. The seeds rarely
exceed three or four in each pod, and are of a brownish color.
Divi-divi resembles a dried pea-shuck curled up, filled with yellow
powder, and a few dark brown seeds. The price ranges from L8 to L13
per ton.
The imports into the United Kingdom in 1844, were 3,900 tons; in 1845
and 1846, about 1,400 tons each year; during the subsequent three
years the imports were merely nominal, but in 1850 a renewed demand
seems to have sprung up, for 2,770 tons were imported into Liverpool,
and a few tons into London.
CORK-TREE BARK (_Quercus suber_) has been imported into Ireland to a
considerable extent, frequently to the amount of 1,500 tons annually.
The quantity of cork imported annually into the United Kingdom is
about 3,000 tons. It is brought from Spain, Italy, and Barbary. Oak
bark and valonia being very cheap and plentiful, the price of cork
hark is only nominal, being, for Spanish cork-tree bark, L7 10s. to L8
per ton; Leghorn ditto, L6 to L7 per ton. It is less astringent than
oak bark, and is more generally useful for stoppers of bottles and
bungs for casks. 160 tons of cork-tree bark were imported into
Liverpool from Rabat in 1849, and 150 tons in 1850.
1,867 cwts. of bark for tanning were imported from Chili in 1844, of
which 292 were Quillai bark.
MIMOSA BARK.--The bark of the _Mimosa decurrens_, which abounds in
Australia and Van Diemen's Land, is found to be a very powerful
tanning agent.
The first shipment of tannin was made from Sydney to England as far
back as 1823, in the shape of an extract of the bark of two species of
mimosa, which was readily purchased by the tanners at the rate of L50
per ton. One ton of bark had produced four cwts. of extract of the
consistency of tar.
In 1843, 3,078 tons of mimosa bark was shipped from Port Phillip to
Great Britain. The price then realised in the London market was L12 to
L14 per ton, but it has since declined to L8 a ton. The quantity of
this bark to be procured in the colony is quite inexhaustible. The
price of chopped mimosa bark in Australia, for export, in the close of
1846, was L2 5s. per ton. Bark valued at L912 was exported from Van
Diemen's Land in 1848.
The imports of mimosa bark have only been to a limited extent within
the last few years, reaching 350 tons in 1850, against 110 tons in
1849, 230 tons in 1848, and 600 tons in 1847. The prices realised were
L10 to L11 for chopped, L12 to L12 10s. for ground, and L8 to L9
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