1. A new system of mercantile arithmetic, adapted to the commerce of the United States, in its domestic and foreign relations : with forms of accounts, and other writings usually occuring in trade, to which is annexed a system of bookkeeping Title: A new system of mercantile arithmetic, adapted to the commerce of the United States, in its domestic and foreign relations : with forms of accounts, and other writings usually occuring in trade, to which is annexed a system of bookkeeping Date: 1825. Author: Walsh, Michael, 1763-1840. Collecting Area: Rare Books Call number: QA 101 W35X 1825 LOCAL