The art of numbring by speaking rods, vulgarly termed Nepeirs bones : 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.
| Author/creator | Leybourn, William |
| Format | Electronic |
| Publication Info | London : Printed by T.B. for H. Sawbridge ..., 1685. |
| Description | [7], 86, [2] p. |
| Supplemental Content | https://search.proquest.com/docview/2240955312 |
| Subjects |
| Series | Early English books online. ^A888680 |
| General note | Reproduction of original in Huntington Library. |
| General note | Attributed to William Leybourn. cf. NUC pre-1956. |
| General note | On t.p.: Published by W.L. |
| General note | Folded table inserted. |
| General note | Advertisement: p. [1] at end. |
| General note | Errata: p. [2] at end. |
| References | Wing L1906 |
| Reproduction note | Electronic reproduction. Ann Arbor, Mich. : UMI, 1999- (Early English books online) Digital version of: (Early English books, 1641-1700 ; 964:2) |
| Stock number | CL0037000031 ProQuest Information and Learning. 300 N. Zeeb Rd., Ann Arbor, MI 48106 |