Key to the Complete Practical Arithmetician; Containing answers to all the questions in that work, with the solutions at full length, wherever there is the smallest appearance of labour or difficulty. To which is added, an Appendix, containing a Synopsis of Logarithmical Arithmetic...
London: Printed for G. & W.B. Whittaker [et al], 1820. Fourth edition, 12mo, iv, 248, 69, (6 advertisement) pp. Contemporary inscriptions to both free endpapers, later owner's stamp to the fly leaf as well. Contemporary sheep, neatly rebacked in calf. Item #28384