In Two Parts ... Adapted to the Use of Academies and Common Schools, with Varied Examples; Accompanied with Detailed Explanations: the First Part Being Designed for the Use of Mechanics of All Classes; the Second, Arranged More Particularly for the Instruction of Young Men who Contemplate the Pursuit of Mercantile Business. Showing the Method of Keeping Accounts by Double Entry: Embracing a Variety of Useful Instructioon Relative to Different Kinds of Business