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 made thereon since their invention

3rd ed., rev. and corr.