This book is a collection of works by the renowned scientist and mathematician Johannes Kepler. The book includes a wide range of writings related to astronomy, physics, and mathematics. It is an excellent resource for anyone interested in the scientific revolution of the 17th century.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.

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