A new and compleat treatise of the doctrine of fractions, vulgar and decimal [electronic resource] : Containing not only all that hath hitherto been publish'd on this Subject; but also many other compendious Usages and Applications of them, never before extant. Together with a Compleat Management of Circulating Numbers, which is entirely New, and absolutely necessary to the right using of Fractions. To which is added, an epitome of duodecimals, and an idea of measuring. The whole is adapted to the meanest Capacity. and very useful to Book Keepers, Gaugers, Surveyors, and to all Persons whose Business requires Skill in Arithmetick. By Samuel Cunn Teacher of Mathematicks in Litchfield-Street near Newport-Market.