An account of the number of ships and vessels that arrived in the British West India Islands from the coast of Africa, in the years 1785, 1786, 1787, and 1788 : distinguishing the name of each vessel, the date of her entry, the number of her men, including officers, the amount of her tonnage, and the date and place of her registry : pursuant to an order of the honourable House of Commons, dated 25th May 1789