Pantometrum Kircherianum

The introduction to the book emphasised both the accuracy of the device and its ease of use,[4] and stated that it could be used to "measure all, witness latitudes, longitudes, altitudes, depths and surfaces, terrestrial and celestial bodies, and whatever indeed we are accustomed to doing with other instruments.

"[5] Kircher had mentioned the pantometer in his Specula Melitensis Encyclica noting that it was designed to help the Knights Hospitaller to solve "the most important mathematical and physical problems.

In Magnes sive de Arte Magnetica (1643) Kircher has described an "Instrumentum, Pantometrum, Ichnographicum Magneticum" which allowed all things to be measured.

Schott has been with Kircher in 1631 when he had first assembled the instrument and named it the 'pantometrum', sending an early example to Holy Roman Emperor Frederick III.

[9] The work was referenced in books by a number of later writers, including Jacob Leupold's Theatrum Arithmetico-Geometricum (1727) and Christian Wolff's Mathematisches Lexikon (1747).

Title page of “Pantometrum Kircherianum”, Max Planck Institute for the History of Science Library
Dedication page of “Pantometrum Kircherianum”, Max Planck Institute for the History of Science Library
Illustration from “Pantometrum Kircherianum”, Max Planck Institute for the History of Science Library
Illustration from “Pantometrum Kircherianum”, Max Planck Institute for the History of Science Library