CONTENTS 



Rage 



Across the Equator with the American Navy. By Herbert Corey 571 



America in the Air : The Future of Airplane and Airship, Economically and as Factors 



in National Defense. By Brigadier-General William Mitchell 339 



Ceylon and India. Color insert. VIII plates 281 



Czechoslovakia, Key-Land to Central Europe. By Maynard Owen Williams in 



Dream Ship, The: The Story of a Voyage of Adventure More than Half Around the 



World in a 47-Foot Lifeboat. By Ralph Stock 1 



Every-Day Life in Afghanistan. By Frederick Simpich and "Haji Mirza Hussein" 85 



Familiar Grasses and Their Flowers. By E. J. Geske and W. J. Showalter 625 



Flowers of Grasses in Color. Color insert. VIII plates 627 



From London to Australia by Aeroplane : A Personal Narrative of the First Aerial 



Voyage Half Around the World. By Sir Ross Smith, K. B. E 229 



Grand Canyon Bridge, The. By Harriet Chalmers Adams 644 



Interesting Citizens of the Gulf Stream. By Dr. John T. Nichols, Curator of Recent 



Fishes 69 



Modern Persia and Its Capital, and an Account of an Ascent of Mount' Demavend, 



The Persian Olympus. By F. L. Bird 353 



New Map of Asia, The 552 



New Map of Europe, Showing the Boundaries Established by the Peace Conference 

 at Paris and by Subsequent Decisions of the Supreme Council of the Allied and 



Associated Powers, The. By Ralph A. Graves 157 



New National Geographic Society Expedition, A: Ruins of Chaco Canyon, New Mex- 

 ico, Nature-Made Treasure-Chest of Aboriginal American History, to be Exca- 

 vated and Studied 6$/ 



Orkneys and Shetlands — A Mysterious Group of Islands, The. By Chari.Es S. Oi.cott 197 

 People of the Wilderness; The Mongols, Once the Terror of all Christendom, Now a 



Primitive, Harmless Nomad Race. By Adam Warwick 507 



Persia. Color insert. XVI plates 401 



Persian Caravan Sketches, The Land of the Lion and the Sun as Seen on a Summer 



Caravan Trip. By Harold F. Weston 417 



Scenes from America's Southwest. 14 illustrations (151 



Treasure-House of the Gulf Stream: The Completion ami Opening of the New Aqua- 

 rium and Biological Laboratory at Miami. Florida. By \0\1\ Oi.iykk I. a GoRCB... 53 



Warm-Sea Fishes. By Hash 1. mi-: Mikayama. Color insert. X\'l plates 01 



Western Siberia and the Altai Mountains; With Some Speculations on the Future 



of Siberia. By Viscouxt JamES BrycE 400 



Whirlpool of the Balkans, The. By GEORGE 1 Iiggins MosES iyS 



