Book-keeping methodiz'd, or, A methodical treatise of merchant-accompts, according to the Italian form wherein, the theory of the art is fully explained, and reduced to practice, by variety of suitable examples in all the branches of trade - Mair, John (Printed by W. Sands, A. Murray, and J. Cochran, sold by W. Sands, and A. Kincaid, 1749)