G. Hartwig

Unfortunately, as an AI language model, I do not have access to personal information about individuals. However, I can provide some information about the book The Polar World and its author G. Hartwig. The Polar World is a book that explores the Arctic and Antarctic regions, their geography, wildlife, and the history of exploration in those areas. The book was first published in 1874 and has been reprinted several times since then. The author of The Polar World, G. Hartwig, was a German zoologist and author who lived from 1839 to 1901. He wrote several books on natural history, including The Sea and its Living Wonders and The Tropical World. Hartwig was also a lecturer and taught at several universities in Germany and England. In addition to his work as an author and lecturer, Hartwig was also a collector of natural history specimens. He donated his collection to the British Museum in 1884, where it is still housed today. Overall, G. Hartwig was a prominent figure in the field of natural history and his books