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].

Public Domain Mark

You can use this work for any purpose without restriction under copyright law. Read more about this licence.

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]. Public Domain Mark. Source: Wellcome Collection.