Amazon, Father of Waters, The: The Earth's Mightiest River Drains a Basin of More
Than 2,700,000 Square Miles, from Which Came Originally the World's Finest
Rubber. By W. L. SCHURZ, Ph. D., Commercial Attaché, American Embassy, Rio
de Janeiro.

By E. T. H. SHAFFER_.

By COLONEL FITZHUGH LEE MIN NIGERODE
Color insert. XVI plates--.

Ashley River and Its Gardens, The.

Beauty of the Bavarian Alps, The.

Beauty of the Bavarian Alps, The.

Boyhood of Sir Walter Raleigh. Supplement, May, 1926.

Conquest of Mount Logan, The: North America's Second Highest Peak Yields to the

Intrepid Attack of Canadian Climbers. By H. F. LAMBART, B. Sc., D. L. S., Deputy

Leader of the Mount Logan Expedition----

Exploring the Atlantic Seaboard with a Color Camera. Color insert. XVI plates-----
Exploring the Valley of the Amazon in a Hydroplane: Twelve Thousand Miles of Flying
Over the World's Greatest River and Greatest Forest to Chart the Unknown Parima
River from the Sky. By CAPTAIN ALBERT W. STEVENS, U. S. Army Air Service---

First Natural-Color Photographs from the Arctic, The. Color insert. XVI plates__.

Fishing for Pearls in the Indian Ocean. By BELLA SIDNEY WOOLF__

Land of Egypt, The: A Narrow Green Strip of Fertility Stretching for a Thousand Miles
Through Walls of Desert. By Alfred Pearce DENNIS, Vice-Chairman, U. S. Tariff
Commission

London (England) from a Bus Top. By HERBERT COREY____.

Man's Feathered Friends of Longest Standing: Peoples of Every Clime and Age Have

Lavished Care and Affection Upon Lovely Pigeons. By ELISHA HANSON-

Marvels of Mycetozoa. Color insert. XVI plates----

Marvels of Mycetozoa: Exploration of a Long Island Swamp Reveals Some of the Secrets

of the Slime Molds, Dwelling on the Borderland Between the Plant and Animal

Kingdoms. By WILLIAM CROWDER__

Measuring the Sun's Heat and Forecasting the Weather: The National Geographic Society
to Maintain a Solar Station in a Remote Part of the World to Coöperate with
Smithsonian Institution Stations in California and Chile. By C. G. ABBOT, Assistant
Secretary, Smithsonian Institution__.

Motor-Coaching Through North Carolina.

Motor-Coaching Through North Carolina.

Naturalist with MacMillan in the Arctic, A. BY WALTER N. KOELZ, Ph. D., Department

of Zoology, University of Michigan...

By MELVILLE Chater__

Insert. 16 illustrations_.

On the Trail of the Air Mail: A Narrative of the Experiences of the Flying Couriers

Who Relay the Mail Across America at a Speed of More than 2,000 Miles a Day.

By LIEUTENANT J. PARKER VAN ZANDT, U. S. Army Air Service--

Pigeons of Resplendent Plumage. Color insert. XII plates__

Recent Bequests by Members of the National Geographic Society--.

Road to Wang Ye Fu, The: An Account of the Work of the National Geographic Society's

Central-China Expedition in the Mongol Kingdom of Ala Shan. By FREDERICK R.

WULSIN.

Rothenburg (Germany), The City Time Forgot. By CHARLES W. BECK, Jr.-----.

Rothenburg (Germany), The City Time Forgot. Color insert. VIII plates--

Round About Bogotá: A Hunt for New Fruits and Plants Among the Mountain Forests

of Colombia's Unique Capital. By WILSON POPENOE, Agricultural Explorer, U. S.

Department of Agriculture---.

184

184

127

217

Scenes in the Celestial Republic. Insert. 16 illustrations__

651

Singapore, Crossroads of the East: The World's Greatest Mart for Rubber and Tin Was

in Recent Times a Pirate-haunted, Tiger-infested Jungle Isle. By FREDERICK SIMPICH 235

Through the Deserts and Jungles of Africa by Motor: Caterpillar Cars Make 15,000-Mile
Trip from Algeria to Madagascar in Nine Months. By GEORGES-MARIE HAARDT__

Transylvania and Its Seven Castles: A Motor Circuit Through Rumania's New Province

of Racial Complexity and Architectural Charm. By J. THEODORE MARRINER, Ph. D.,

Secretary of Embassy of the United States of America..

Transylvania and Its Seven Castles. Insert. 16 illustrations_.

Where the Sard Holds Sway-----

Where the Sard Holds Sway. Color insert. VIII plates-----

319

333

464

464

AN ALPHABETICALLY ARRANGED INDEX. ENTRIES IN CAPITALS REFER TO ARTICLES AND INSERTS