A new method for valuing of annuities upon lives : shewing at sight, as follows, I. How many years, months, &c. purchase an annuity upon life for any age, from 30 to 73 years, is worth when money yields 4, 5, 6, 7, or 8 per cent. ... together with many useful examples and instructions for valuing of single lives, two or more lives, lives taken in with other lives, reversion of lives, annuities in expectation, estates for any certain term of years, as freeholds, leaseholds and reversions, without any decimals, &c. : the whole being made easy to a common capacity /