The book "Ferdinand Julius Cohn 1828-1898" by Margot Klemm offers a comprehensive biography of the significant plant physiologist and microbiologist Ferdinand Julius Cohn, who is considered the founder of bacteriology. Over 348 pages, Cohn's life and scientific achievements are detailed, highlighting both his personal and professional milestones. The author provides a deep understanding of Cohn's influence on the natural sciences and his role in the development of microbiology. The work is written in German and is aimed at readers interested in biographies as well as the history of science. Published in 2003 by Peter Lang GmbH, International Publisher of Sciences, this book is a valuable resource for anyone wanting to learn more about pioneering work in bacteriology. It is not classified as mature content, making it suitable for a wide audience.