In October, some 70 navigation students took the newly named Wilderness Navigation class (FKA Basic Navigation). Mountaineering: The Freedom of the Hills, 1st ed. With altitude known, point-position can often be found with only one visible feature recognized in any other case, altitude provides a check against map and compass orientation. Since mountains are not two-dimensional.the altimeter is sometimes as helpful as the compass, particularly where topographic maps are available. However, with new technology emerging, the upcoming 9th edition of Freedom of the Hills will feature map, compass, and all of the modern tools with altimeters prominent among them. Early altimeters with 19 jewels and Swiss-made movements were price-prohibitive and thus weren’t included in either The Mountaineers navigation courses or the Ten Essentials.
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