San Francisco, Cal., Dec.. 21 ,1908.TO ALL LOVERS OF NATURE AND SCENERY:-The Yosemite National Park was created in 1890 in order that the unrivaled aggregation of scenic features of this great natural wonderland should be preserved in pure wildness for all time for the benefit Of the entire nation: the Yosemite Valley was already preserved in a State Park, and the National Park was created primarily to protect the Hetch-Hetchy Valley and Tuolumne Meadows from invasion. The Hetch-Hetchy Valley is a wonderfully exact counterpart of the great Yosemite, not only in its crystal river, sublime cliffs and exquisite waterfalls, but in the gardens, magnificent groves, and meadows of its flowery park-like floor. As a scenic feature of the Park, it is...