Athanasius Kircher - Magneticum Naturae Regnum - 1667

Athanasius Kircher

Magneticum Naturae Regnum Sive Disceptatio Physiologica de Triplici in Natura Rerum Magnete
Original edition, Amsterdam, 1667

The book has a beautiful 19th-century binding, and the interior is in good condition

14,5x 8,5

201 numbered pages and 4 unnumbered pages

This fascinating work represents the culmination of the investigations of the celebrated Jesuit scholar Athanasius Kircher into the hidden forces governing the universe. Far from limiting himself to traditional physics, Kircher expanded the concept of magnetism into a unified theory of nature. The treatise is divided into the study of a triple cosmic magnet operating at three different levels of the natural world.

To whom is the book dedicated? And what is its connection to New Spain?

The book is formally dedicated to Alexander Fabianus (Alejandro Fabiano), described on the title page as:
“Ad Inclytum, & Eximium Virum Alexandrum Fabianum, Novi Orbis Indigenam.”

The historical detail is particularly interesting: Kircher refers to him with the poetic title “Novi Orbis Indigenam” (“native of the New World”). Alexander Fabianus was a scholar and patron with American roots who maintained a close correspondence with Kircher.

By dedicating this work to him, Kircher was not merely seeking the customary patronage and political support of the period, but also strengthening his ties with intellectuals who connected European science with the emerging knowledge of the Americas and, particularly, New Spain.

The importance of this rare and curious work in the history of science
A pre-modern theory of unified forces: Although Kircher's experiments combined empirical observations with magical and Hermetic concepts, this book is an important testimony to the transition toward the Scientific Revolution. Kircher attempted to explain a wide range of biological, physical, and chemical phenomena through a single universal principle: attraction and repulsion, understood through magnetism.

The “Last Renaissance Man”: Kircher was one of the most influential scholars of the Baroque era. His interdisciplinary approach contributed to later debates concerning gravity, electromagnetism, and the forces of nature. His beautifully illustrated publications, produced in the Netherlands, are outstanding examples of seventeenth-century printing, scientific illustration, and the dissemination of knowledge.