The Whys and Wherefores of Navigation is an accessible and informative guide that explains the fundamental principles behind the art and science of navigation. Gershom Bradford presents complex nautical concepts in a clear and engaging manner, helping readers understand how sailors determine position, direction, and course at sea. Combining practical knowledge with logical explanation, the book serves as both an educational resource and a useful reference for students, mariners, and enthusiasts. It offers valuable insight into the techniques that have guided explorers and navigators across the world’s oceans.