The American negotiator : or, The various currencies of the British colonies in America; as well the islands, as the continent. The currencies of Nova Scotia, Canada, New England, New York ... and of the islands of Barbadoes, Jamaica, St. Christophers ... reduced into English money, by a series of tables, suited to the several exchanges between the colonies and Britain ... With tables reducing the currency of Ireland into sterling, and the contrary ... Also, a chain of tables, for the interchangeable reduction of the currencies of the colonies ... To which are added, tables reducing gold and silver bullion of any degree of coarseness or fineness into standard, and valuing the same by the assay, according to the mint price of the Tower of London /