CONTENTS 



Page 



Tlie Natural Bridge of Virginia ; by C. T). Walcott 59 



7'lie geographical Position and Height of Mount Saint Ellas; by Dr 



T. C. MKNDENnALT 63 



Tlie Tiiiprovenient of (Jeographieal 'IVaching; by Pi'ofessor W. M. 



Davis 68 



An undiscovered Island off the northern Coast of Alaska: 



I — By Marcus Bakkr 76 



11— By Captain E. 1*. Hkredeen 78 



III--By General A. ^V. Gkkely 80 



The Geologist at Blue Mountain, Maryland ; by C. D. Walcott 84 



The great populous Centers of the World ; by General A. W. ©reely . 89 



Our youngest Volcano ; by J. S. Diller 93 



