New York: Hurtin & McFarlane, 1798. First Edition of Gibbons' Adaptation For U.S. Citizens of Dilworth's Important Mathematics Text Book [DILWORTH, Thomas]. GIBBONS, James, [editor]. Dilworth's Assistant:. Adapted to the Commerce of the Citizens of the United States. Being a Compendium of Arithmetic both Practical and Theoretical. New York: Hurtin.....