Wood's improved tables of discount : correctly calculate upon any sum from 1d. to £200, at from 1/4 to 90 per cent
Place of Publication
overall: 1/4 in x 2 3/4 in x 5 1/2 in
There are several groups of writings on the first fly-leaves. In graphite, in multiple hands - "Apparently not in Kress", "H3288 $29.50", "ECON", and "Wood (W)." In pen - "C. H. Twysford."
Gwen Bell artifact and book collection
Algorithms, tables, and history of calculation books
The Gwen Bell Early Book Collection of Algorithms, Tables, and History of Calculations