âŠhe published in Leipzig his Opera Philosophica et Mineralia (âPhilosophical and Logical Worksâ) in three folio volumes, the first of which, the Principia Rerum Naturalium (âPrinciples of Natural Thingsâ), contains Swedenborgâs mature philosophy of nature. In this work he reached by inductive argument several conclusions that resemble the theories ofâŠ
Read More