The negociator's magazine [electronic resource] : or, the exchanges anatomiz'd. In two parts. Part I. Of the Foreign Banks and Agio's; the different Species and Denominations of their Money; the Usances and Times of their Marts or Fairs; and the Current Prices of the Exchanges for the principal Places of Traffick in Europe; together with great Variety of Examples in reducing of Exchanges. Part II. Concise and plain Instructions relating to Bills of Exchange, shewing, what Exchange is; divers ways of Negociating; several Forms of Bills; what Method to take in Cases of Protests, Countermands, Letters of Credit, Securities, and Assignments in the most difficult and common Occurrences of Trade. With a large table to the whole. By Richard Hayes, Accomptant and Writing-Master.