Show Immense Crowd Gathers to Hear Dr Pack Speak More 1 than a thousand persons congregated Sunday afternoon at atthe atthe atthe the mouth of Little Cottonwood canyon t to hear the second and last of a series of talks by Dr Frederick Frederick Frederick Freder Freder- ick J. J Pack professor of geology on the geological wonders of Utah Little Cottonwood Dr Pack declared has a world-renowned world reputation among geologists as containing examples of nearly every geological principle that has ever been studied During the course of his lecture he pointed out that the canyon had been carved out by an immense glacier which gave it its clearly defined U shape As a II comparison comparison comparison ison he spoke of the ruggedness and irregularity of Big Cottonwood which L ha had L on Jl the contrary ra y k IJ formed by the erosion of of its stream Dr Pack told of the r recent cent movements movements movements move move- ments which had the Wasatch Wasatch Wasatch Wa- Wa satch range and of the effects of ofero ero erosion ion which had worn the peaks bare and rocky exposing the harder harder harder har har- der granite and filling the western western west west- ern em half of the fault with thousands thousands thousands thou thou- sands of Jf feet of sediment Had erosion not been active the Wasatch Wa- Wa Wasatch Wasatch satch range today would stand ten thousand feet above the scarp he stated plain Another evidence of this movement movement move move- movement ment was wa given by showing the ir irregularity irregularity irregularity ir- ir regularity of the Lake Bon Bonneville level which is sixty feet higher at Big Cottonwood canyon than at Ensign Peak Dr Pack spoke under the auspices auspices auspices aus aus- of the SaU Lake Chamber of Commerce |