*Bentley 37.P6.1331 Preston, L., Preston's Treatise on book-keeping. (cont.4)
Same. 1845. Collins. 184, 3, 8 p. Tables. 25 1/2 cm. *Bentley 37.P6.1845 Same. 1846. 224, 40 p. *Bentley 37.P6.1846
Contains his The book-xeeper's diploma.
Same. 1848. 224, 40 p. 24 1/2 cm., in 4s. *Bentley 37.P6.1848 Lacks Preston's Cubical estimates.
(cont. on next card)