Being a Course of Practical Arithmetick, Both Vulgar and Decimal. Digested After a New Concise Method. Adapted to the Trade of Ireland. To which is Added, Tables, and Their Use, for Computing the Value of Leases, and Fines to be Paid: Together with a Table and Method of Estimating the Value of Annuities Upon Lives. Fitted for the Use of Gentleman, Farmers, Stewards, Clerks, &c. By James Parr, and Thomas Walsh