A complete view of the British customs : containing, I. A perfect and distinct account of the several particular branches whereof that revenue consists. II. The former and additional books of the rates of merchandizes ... III. Directions for, and examples of, the method of computing the aforesaid duties ... IV. The several ports, members and creeks of Great Britain ... V. An index, wherein is comprehended the substance of the several laws now in force, relating to the customs, &c. : the whole being a complete system of His Majesty's revenue of customs /