The whetstone of witte, whiche is the seconde parte of arithmetike: containyng thextraction of rootes: the cossike practise, with the rule of Equation: and the woorkes of surde nombers / [Robert Record].
- Robert Recorde
- Date:
- 1557
Licence: Public Domain Mark
Credit: The whetstone of witte, whiche is the seconde parte of arithmetike: containyng thextraction of rootes: the cossike practise, with the rule of Equation: and the woorkes of surde nombers / [Robert Record]. Source: Wellcome Collection.
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