Opera Hactenus Inedita Rogeri Baconi: Metaphysica Fratris Bogeri is a book by Roger Bacon, a medieval English philosopher and Franciscan friar. The book was published in 1905 and contains previously unpublished works by Bacon, including his Metaphysica Fratris Bogeri. The Metaphysica is a philosophical treatise that explores the nature of reality and the relationship between God and the world. It is written in a highly technical and complex style, typical of medieval scholastic philosophy. The book also includes other unpublished works by Bacon, such as his commentary on Aristotle's Metaphysics and his treatise on the properties of light. Overall, Opera Hactenus Inedita Rogeri Baconi: Metaphysica Fratris Bogeri is a valuable resource for scholars of medieval philosophy and the history of science.Text Is In Latin.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.