v. 1. Containing analytical solutions of five hundred questions, mostly selected from scarce and valuable authors, designed to conduct beginners to the more difficult properties of numbers -- v. 2. Containing algebraical solutions of a great number of problems in several branches of the mathematics -- v. 3. Containing analytical solutions of a great number of the most difficult problems, relating to annuities, reversions, survivorships, insurances, and leases dependent on lives