Orton's lightning calculator, and accountant's assistant
Yushodo American historic accounting literature, v. 21a, 21b, 21c
1 volume (various pagings) : forms ; 23 cm
11414103
Reprint (1st work). Originally published: [S.l. : s.n., 1866] (Cincinnati : Moore, Wilstach & Baldwin)
Reprint (2nd work). Originally published: Louisville, Ky. : John P. Morton, 1870
Reprint (3rd work). Originally published: Philadelphia : D.B. Waggener & Co., 1875