Arithmetick: a treatise desined for the use and benefit of trades-men wherein the nature and use of fractions, both vulgare and decimal, are taught by a new and easie method. Also the mensuration of solids and superficies / [John Ayres].

Licence: Public Domain Mark

Credit: Arithmetick: a treatise desined for the use and benefit of trades-men wherein the nature and use of fractions, both vulgare and decimal, are taught by a new and easie method. Also the mensuration of solids and superficies / [John Ayres]. Source: Wellcome Collection.