tackle porter

When a Ship from America arrives at one of the Keys, to be unladen, and the King's Weighers and Landwaiters are ready, a Tackle Porter and some Ticket Porters, set inmediately to work upon her, and land seven Draughts (Hogsheads, &c.) and none are permitted to partake of the Profits of unlading that Ship, but such as come before the seven Draughts are landed and weighed; this finish'd, the Tackle Porters present, chuse the Book, who takes an Account of the Quantities and Marks of each Person's Goods, and sees them put into Ware-houses or sent Home.