A table of anti-logarithms : containing to seven places of decimals, natural numbers answering to all logarithms from .00001 to .99999 ; and an improved table of Gauss's logarithms, by which may be found the logarithm to the sum or difference of two quantities whose logarithms are given ; preceded by an introduction, containing also the history of logarithms, their construction, and the various improvements thereon since their invention ; with an appendix, containing a table of annuities for three joint lives at three per cent, Carlisle /by Herschell E. Filipowski.