Description: (Swedish Industrialist and Entomologist)
Charles De Geer was a prominent figure in the industrial, civil service, and book collecting sectors. He was known for his successful management of the ironworks at Lövstabruk, which made him one of the wealthiest individuals in Sweden. His work in the industry was instrumental in providing employment to thousands of people. De Geer's passion for natural history, especially entomology, led him to publish a significant book on insects. He was a respected member of scientific academies and made valuable contributions to the study of insect behavior and their role as pollinators. Additionally, his extensive collection of books showcased his varied interests and was utilized for both research purposes and to enhance his social standing.