*Bentley 40.MzZ Marsh, Christopher Columbus, 1806-1884. The science of double-entry book-keeping, simplifiea by the introduction of an infallible rule for dr. and cr... Philadelphia, Towar & Hogan. 1830. 136 p. £2 cm., in 4s.
Same. ed ed. Revised by the author. Baltimore, M'Dowell. 1831. 213 p. *Bentley 40.M2.1831 Same. Improved edition. Philadelphia. Hogan & Thompson. 1834. 199 p. 22.5 cm., in 6s. *Bentley 40.M2.1834 Same. 1836. 22 cm. *Bentley 40.M&.1836
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