De Partibus Animalium Libri Quattuor

This is a Latin edition of Aristotle's treatise on the parts and functions of animals, edited by the German classical scholar Immanuel Bekker. The book is divided into four parts, each devoted to a different aspect of animal anatomy and physiology. It covers topics such as digestion, respiration, reproduction, and sensory perception, and reflects the state of scientific knowledge in Aristotle's time.

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