The 'opus Majus' ......

The Opus Majus is a scientific and philosophical treatise by the English Franciscan friar Roger Bacon. It covers a wide variety of topics, including mathematics, optics, alchemy, and theology. Bacon was a pioneering thinker in many fields, and this work is an important contribution to the history of science. Historians and students of science will find this work a valuable resource.

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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