Lorenz Oken: A Biographical Sketch is a book written by Alexander Ecker in 1883. The book is a detailed biography of Lorenz Oken, a German naturalist, philosopher, and scientist who lived during the late 18th and early 19th centuries. The book covers Oken's life from his birth in 1779 to his death in 1851, and provides a comprehensive overview of his contributions to the fields of biology, philosophy, and natural history. Ecker delves into Oken's...