The merchant's dayly companion : Treating, I. Of traffick in general. II. Of coynes, weights and measures. III. Of exchanges, with brief notes concerning the par of exchanges. IV. Of customs, with tables for the net-duties, ... V. Brief rules or directions for the young merchant. VI. An account of the trade of the merchants incorporate and not incorporate, in the city of London. VII. An abridgment of the statutes relating to the Post-Office, with the rates of letters to, or from any foreign place. Together with the rates of carr-men and water-men.