Riley's arithmetical tables, for multiplying and dividing sums, to the utmost extent of numbers, with mechanical ease, and mathematical certainty: Designed For The Use Of Practical Accomptants, Surveyors, Navigators, Merchants, and Men of Business in General - Riley, George (printed for G. Riley, Curzon Street, May Fair; and sold by Messrs. Richardson and Urquhart, under the Royal Exchange; and J. Johnson, St. Paul's Church Yard, 1775)
English Short Title Catalog, T116382
Keywords: Arithmetic; Business mathematics