Vlll 



Pagb 



On the Origin of Puget Sound, and its Connected System of 



Tideways (May 26, 1884), without abstract 104 



The Scenery of the Rocky Mountain Parks (June 9, 1884), with- 

 out abstract 108 



JOHN S. NEWBERRY and H. L. FAIRCHILD. 



The Geology, Botany, and Scenery of the Yellowstone National 



Park (December 10, 1883), without abstract 34 



JOHN K. REES. 



Theories in Regard to the Causes of the Recent Red Skies (Feb- 

 ruary 1 1, 1884), without abstract 60 



WILLIAM p. TROWBRIDGE. 



Tornadoes (October 8, 1883), without abstract 3 



CHARLES B. WARRING. 



The Uniformity of Geological Climate in High Latitudes (April 



14, 1 884), with abstract 84-94 



F. COPE WHITEHOUSE. 

 The Topography of Egypt between 28° and 30° N. L. (March 



24, 1 884), with abstract 7^-79 



LECTURES OF THE COURSE OF 1:^84. 



Without Abstracts. 



J. W. POWELL. 



The Mythology of the Indians of the Sacramento Valley (Janu- 

 ary 28, 1884) 55 



D. CADY EATON. 



Christian Iconography, as Illustrated in the Cathedrals of the 



Middle Ages (March 3, 1 884) 71 



ALEXIS A. JULIEN. 



A Search for Flint Implements in the Ancient Gravels of Amiens 



(March 31, 1884) 80 



F. W. PUTNAM. 



Recent Discoveries in the Prehistoric Mounds of Ohio (April 21, 



1884) 97 



H. CARVILL LEWIS. 



Tlie Glacial Epoch in North America (May 19, 1884) 102 



