The art of numbring by speaking-rods: vulgarly termed Nepeirs bones. By which the most difficult parts of arithmetick, as multiplication, division, and extracting of roots both square and cube, are performed with incredible celerity and exactness (without any charge to the memory) by addition and subtraction only. Published by W.L

People / Organizations

• George Sawbridge I ("printed for")

Imprint

London: printed for G. Sawbridge, and are to be sold at his house on Clerkenwell-Green, 1667.

Publication year

1667

ESTC No.

R21895

Grub Street ID

93540

Description

[10], 86 p., [1] leaf of plates : tables ; 12°.

Note

W.L. = William Leybourn

Attributed to William Leybourn by Wing

Title page is A2.