Interest at One View; Calculated to a Farthing..to Which is Added a Concise Table, Whereby to Call Up Salaries and Wages Speedily, and Others of Great use in Receiving or paying Money.
London: for W. Meadows, at the Angel in Cornhill, 1747. 12mo. Seventh edition enlarged. 347 pages, (3)pp. ads. Richard Hayes was an English mathematician whose most important works were on calculating interest and annuities upon lives based on early statistics . He also published The Young Merchant's Assistant ( 1718..... More