The Mathematical and Physical Theories of Higher Geodesy - Introduction and I. Part: the Mathematical Theories is an unchanged, high-quality reprint of the original edition from 1880. Hansebooks is a publisher of literature on various subjects such as research and science, travel and expeditions, cooking and nutrition, medicine and other genres. The publisher's focus is on preserving historical literature. Many works by historical writers and scientists are now available only as antiques. Hansebooks republishes these books and thus contributes to the preservation of rare literature and historical knowledge for the future.