Steamshins. Accounting,
Duff, Charles Peter, 1802-1860. *Bentley 56.D8.1847 The steamboat accountant: a new and complete system of book
keeping . . . kept by double entry ... By P. Duff. New York. The author. 1847. 63 pp. Table. 25.5 cm. The title on the cover is: Duff’s Steam boat book keeping. Same, A new, enlarged edition, Pittsburgh, 1864,
96 pp. 24.5 om. *Bentley 56,D8.1864 The title varies slightly.
This card was printed at the Boston a] Public Library December 2, 1936.
E935 — Bookkeeping. — Steamships. Accounting.