The art of numbring by speaking rods, vulgarly termed Nepeirs bones
Subtitle: by which the most difficult parts of arithmetick, as multiplication, division, and extracting roots both square and cube, are performed with incredible celerity and exactness (without any charge to the memory) by addition and subtraction only.
Series: Early English books, 1641-1700 -- 964:2.
Publisher: Printed by T.B. for H. Sawbridge ...
Published: 1685
Place of publication: London
Language: eng
Format: Microform
Number of pages: 86
Subjects: Quadrants (Astronomical instruments); Sundials -- Early works to 1800.; Mathematical instruments.
Genres: Early works to 1800.
Notes: Reproduction of original in Huntington Library.

Attributed to William Leybourn. cf. NUC pre-1956.

On t.p.: Published by W.L.

Folded table inserted.

Advertisement: p. [1] at end.

Errata: p. [2] at end.

Wing L1906

Available electronically as part of Early English books online.

Microfilm. Ann Arbor, Mich. : University Microfilms International, 1979. 1 microfilm reel ; 35 mm. (Early English books, 1641-1700 ; 964:2)