The grammarian's arithmetick [electronic resource] : or, a compendious treatise of the art of cyphering, in all its branches, both vulgar and decimal. Adapted to the capacities of youth in general, and in particular to the little spare Time of such Young Gentlemen as in grammar schools are design'd for the University, or Liberal Professions. The rules to be repeated, and sums to be perform'd, for the ease of both master and scholar, Being printed, and by a peculiar Method render'd much plainer to be understood, and more expeditiously taught and learned, than in the Common Way. In four parts. By John Holmes, Master of the Publick Grammar School, in Holt, Norfolk.