The art of numbring by speaking-rods: vulgarly termed Nepeirs bones. By which the most difficult parts of arithmetick, as multiplication, division, and extracting the roots both square and cube, are performed with incredible celerity and exactness (without any charge to the memory) by addition and substraction only. Published by W. L
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- The art of numbring by speaking-rods: vulgarly termed Nepeirs bones. By which the most difficult parts of arithmetick, as multiplication, division, and extracting the roots both square and cube, are performed with incredible celerity and exactness (without any charge to the memory) by addition and substraction only. Published by W. L
- Art of numbering by speaking rods: vulgarly termed Nepier's bones
- People / Organizations
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- Imprint
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London: printed for G. Sawbridge, and are to be sold at his house on Clerkenwell-Green, 1667.
- Publication year
- 1667
- ESTC No.
- R179683
- Grub Street ID
- 70991
- Description
- [12], 86, [6] p., [1] folded leaf of plates : ill. ; 16°.
- Note
- 'W. L.' is William Leybourn
Signatures: A]6] B-D]1]2] E]1]0
Leaves A1 and E10 are blank
Leaves E8 and E9 comprise 'Errata.' on E8r, 'Advertisement.' on E8v-E9r, and 'Advertisement.' on E9v.