A paper on wood set of Napier's bones
Dutch, 1770
a manuscript set comprising of broad rod for cubes and squares, single fixed multiplier rod and ten multiplier rods, in a paper-lined wooden case with sliding side and cover, with a manuscript note in the same hand dated 1770.
4½ x 4in. (11.5 x 10cm.)
A paper on wood set of Napier's bones
Dutch, 1770
a manuscript set comprising of broad rod for cubes and squares, single fixed multiplier rod and ten multiplier rods, in a paper-lined wooden case with sliding side and cover, with a manuscript note in the same hand dated 1770.
4½ x 4in. (11.5 x 10cm.)
