872 INDEX. 



PAOB 



Vogt, Carl 638 



Volcanic Cones, Origin and Structure of 776 



Waldo, Dr. Leonard 367 



Walpole, Spencer 812 



Ward, Lester F 526 



Water-Plants, Variations in the Forms of 570 



Wilson, H. H 664 



Women, The Early Practice of Medicine by 191 



Yellowstone, The Great Glacier of the 568 



Youmans, Eliza A 498 



Young, Professor C. A 11 



END OF VOL. XVIII. 



