Joannis Kepleri Astronomi Opera Omnia, Volume 4... - Johannes Kepler - Bog

This is the fourth volume of the collected works of Johannes Kepler, one of the most important astronomers of the early modern period. The volume includes Kepler's famous 'Harmonices Mundi', a treatise on the music of the spheres, as well as his observations and calculations on the motion of the planets. It is a key source for the study of early modern astronomy and the development of the scientific worldview.
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.
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