Guide to safe exploration of the wilderness, with instructions for using a compass, reading maps, planning an outing, navagating in the field, and understanding

* GPS chapter completely updated to reflect newer models and features of GPS receivers now available * Expanded to include a section on routefinding on glaciers

Many of the earliest books, particularly those dating back to the 1900s and before, are now extremely scarce and increasingly expensive. We are republishing the

Due to the level of detail, the images are best viewed on a tablet. All the techniques you need to become an expert navigator.