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 /
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Format: | Book |
Language: | English |
Published: |
London :
Printed for G. Sawbridge and are to be sold at his house ...,
1667
London : 1667 London : 1667 |
Series: | Early English books online
Early English books, 1641-1700 ; 282:7 Early English books, 1641-1700 ; 282:7 |
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