Christopher Dubost

• The elements of commerce; or, A treatise on different calculations, operations of exchange, arbitrations of exchange, speculations in exchange and banking operations, exchange circulations
• Elements of Commerce; or, a Treatise on Different Calculations, Operations of Exchange, Arbitrations of Exchange, Speculations in Exchange and Banking Operations, Exchange Circulations. Operations of Specie and Bullion, Pars of Exchange and of Coins,
• The elements of commerce ...
• The elements of commerce, or, A treatise on different calculations
• The elements of commerce, or, A treatise on different calculations, operations of exchange, arbitrations of exchange ...
• The merchants' assistant, or, A treatise on exchanges, and arbitrations
• The merchants' assistant, or, A treatise on exchanges, and arbitrations of exchanges, bullion and dollars, and merchandise