The universal calculator; or the merchant's, tradesman's, and family's assistant. Being an entire, new, and complete set of tables, adapted for dealers in every branch of trade, by wholesale or retail, and all families, Shewing, at one View, The Amount or

Universal calculator; or the merchant's, tradesman's, and family's assistant. Being an entire, new, and complete set of tables, adapted for dealers in every branch of trade, by wholesale or retail, and all families, Shewing, at one View, The Amount or (Online)