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Logarithms Explained: Everything You Need to Know

A logarithm is the power which a certain number is raised to get another number. Before calculators and various types of complex computers were invented it was difficult for scientists and ...
insider.si.edu

Original tables to 137 decimal places of natural logarithms for factors of the form 1±n·10[superscript -p], enhanced by auxiliary tables of logarithms of small integers, by ...

Reproduced from type-written copy. siris_sil_168358 ...