*Bentley 69.P5.186% Hammond, WeP., jt. author. Potter, S.A. and W.P. Hammond. Potter & Hammond's system of book-keeping. (cont. 2)
one set with the Journal and one without. [High school edition. ]
The preface to each volume contains a statement of the arrangement of the work.
Same. In three numbers. High school edition. By double entry. [c.1866] No. 2 169 [1] p. *Bentley 69.P5. [13866]