Definition of Proportionallogarithms. Meaning of Proportionallogarithms. Synonyms of Proportionallogarithms

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Definition of Proportionallogarithms

Proportionallogarithms
, those logarithms (devised by John Speidell, 1619) of which the base is 2.7182818; -- so called from Napier, the inventor of logarithms. Logistic or Proportionallogarithms., See under Logistic.

Meaning of Proportionallogarithms from wikipedia