'The state of a new contract for Tin'
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The state of a new contract for Tin
upon supposition that no more is imported then the consumption will annually carry off.
In this recconing nothing is allowed for unforeseen accidents.
The Tinn imported from Devonshire is about 40 or 45 Tunns per annum
The total exportation about 1550 or 1560 Tunns per annum standard weight
Left in her Majesties hands per annum about 80 or 90 Tunns standard weight.