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Medieval Encyclopedia Entry 1780077964

** The medieval manuscript known as the "Liber de natura rerum" (Book of the Nature of Things) is a comprehensive and influential treatise on natural history, compiled by the 13th-century English scholar, Bartholomaeus Anglicus. **CONTENT:** ### Overview The "Liber de natura rerum" is a vast and eclectic work that encompasses a wide range of subjects, from cosmology and astronomy to botany, zoology, and medicine. Written in Latin, this manuscript is considered one of the most significant and enduring works of medieval natural history. Comprising over 20,000 lines of text, it is a testament to the intellectual curiosity and erudition of its author, Bartholomaeus Anglicus. Bartholomaeus Anglicus, whose real name is believed to have been Bartholomew the Englishman, was a Dominican friar and scholar who lived in the 13th century. Little is known about his life, but his work has had a profound impact on the development of natural history and the scientific understanding of the world. The "Liber de natura rerum" is a synthesis of the knowledge of his time, drawing on the works of ancient Greek and Roman authors, as well as the writings of contemporary scholars. The manuscript is divided into 19 books, each addressing a different aspect of natural history. Book I deals with the nature of the universe, while Book II explores the creation of the world and the nature of God. The remaining books cover topics such as the elements, the seasons, the movements of the stars, the properties of plants and animals, and the human body. ### History/Background The "Liber de natura rerum" was written in the mid-13th century, likely between 1240 and 1250. The exact date of its composition is unknown, but it is believed to have been completed during the reign of King Henry III of England. The manuscript was widely disseminated throughout Europe during the Middle Ages, influencing the work of later scholars and naturalists. The "Liber de natura rerum" was a product of the intellectual ferment of the 13th century, a time of great cultural and scientific change. The rise of universities and the growth of trade and commerce had created a new class of educated men who were eager to learn about the natural world. The work of scholars like Bartholomaeus Anglicus helped to satisfy this curiosity, providing a comprehensive and authoritative account of the natural world. ### Key Information The "Liber de natura rerum" is a treasure trove of information on medieval natural history. The manuscript contains descriptions of over 1,000 plants and animals, many of which are now extinct or have been lost to modern times. The work also includes discussions of the properties of minerals, metals, and other natural substances, as well as the principles of medicine and the human body. One of the most significant features of the "Liber de natura rerum" is its use of illustrations. The manuscript contains over 200 woodcuts and drawings, many of which are remarkably detailed and accurate. These illustrations provide valuable insights into the artistic and scientific traditions of the Middle Ages. ### Significance The "Liber de natura rerum" is a landmark work of medieval natural history that has had a profound impact on the development of science and scholarship. Its influence can be seen in the work of later scholars, such as Albertus Magnus and Thomas Aquinas, who drew on the manuscript's authority to inform their own writings. The "Liber de natura rerum" is also a testament to the intellectual curiosity and erudition of its author, Bartholomaeus Anglicus. His work reflects the values of the medieval university, where scholars sought to understand the natural world through observation, experimentation, and the study of classical texts. **INFOBOX:** - Name: Liber de natura rerum (Book of the Nature of Things) - Type: Medieval manuscript - Date: 1240-1250 - Location: Europe (widely disseminated) - Known For: Comprehensive and influential treatise on natural history **TAGS:** medieval natural history, Bartholomaeus Anglicus, Liber de natura rerum, Book of the Nature of Things, medieval manuscript, 13th century, Europe, intellectual history, scientific revolution, natural history, cosmology, astronomy, botany, zoology, medicine.