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