roots in algebräik equations.I. Halley, E. A new, exact, and easie method of finding th roots of any equations generally, and that without any previous reduction.--2. Maseres, F. An appendix to the foregoing tract of Dr. El Halley.--3. SAme. Dr. Wallis's solutions of Colonel Titus's arithmetical problem.--4. Frend, W. Another solution of Colonel Titus's arithmetical problem.--5. Maseres, F. Observations on Mr. Raphson's method of resolving affected equations of all degrees by approximations.--6. Kersey,. J. An, explanation of Simon Stevin's general rule to extract one root out of any possible equation in numbers.--7. Maseres, F. A remark on a error ... of ... Monsieur Clairaut, in ... his Elements of algebra ... concerning negative quantiti...