Better than ever, the third edition of Wilderness Navigation: Finding Your Way Using Map, Compass, Altimeter & GPS is the official textbook used in outdoor education courses by thousands of students.
Features
Third edition is improved for clarity, with objectives presented at the beginning of each chapter and summaries, mini quizzes and practice problems at the end of each chapter
Updated descriptions of the most current mapping, compasses, altimeters, along with updated declination maps for the United States and the world
Expanded GPS chapter includes interfacing GPS receivers with home computers, maximizing battery life and using the GPS function on smartphones
Additional information includes non-GPS navigational techniques, recommended websites, apps and other sources of useful navigational information