308 The National Geographic Magazine 



7. MAGNETICS 



1. The Magnetic Disturbances During the 



Eruption of Mt Pelee on May 8, 1902. 

 Prof. L. A. Bauer, Washington, D. C. 



2. Our Knowledge of the Distribution of the 



Earth's Magnetism Over the Ocean 

 Areas. 



Prof. L. A. Bauer, Washington, D. C. 



3. Magnetic Work of the Navy Department. 



Prof. G. W. Littlehales, 



Washington, D. C. 



II. MATHEMATICAL GEOGRAPHY 



GEODESY 



i. Recent Practice in the Coast and Geodetic 

 Survey in Triangulation, Base Measure- 

 ments, and Levelling. 

 Prof. J. F. Hayford, 



Washington, D. C. 



2. The Form of the Geoid as Determined by 



Measures in the United States. 

 Prof. J. F. Hayford, 



Washington, D. C. 



3. Photographic Methods Employed by the 



Canadian Survey. 



Arthur G. Wheeler, Calgary, Canada. 



4. Recent Development in the Determination 



of Geographical Positions. 

 Dr Adolf Marcuse, 



Gr. Lichterfelde, Germany. 



III. BIOGEOGRAPHY 



I. BOTANICAL 



i . The Remarkable Colony of Northern Plants 

 along the Apalachicola River, Florida, 

 and its Significance. 

 H. Cowles. 



2. The Importance of the Physiographic 



Standpoint in Plant Geography. 

 H Cowles. 



3. La Cartographie de Geographie Botan- 



ique. 



C. Flahault, Montpellier, France. 



4. Method of Determining the Age of the Dif- 



ferent Floristic Elements in the Eastern 

 United States. 



Prof. J. W. Harshberger, 



Philadelphia, Pa. 



5. Mitteilungen uber den fortschritt der 



pflanzengeographischen Kartographie 

 und die sich daran anschliessende no- 

 menclatur pflanzengeographischer for- 

 mationen. 



Dr Oskar Drude, Dresden, Germany. 



6. Zur Dynamik der Sinlsstoffe. 



T. Christen, Bern Switzerland. 



2. ZOOLOGICAL 



i. Origin of Fresh-water Faunas. 



Dr T. Gill, Washington, D. C. 



2. World-wide Distribution of Deep Sea 



Faunas. 



Dr A. E. Ortmann, Pittsburg, Pa. 



3. Repartition geographique des Animaux. 



G. Grandidier, Paris, France. 



4. (Title later.) 



H. A. Pilsbry, Philadelphia, Pa. 



5. The Dispersal Centers of North American 



Fauna. 



Charles C. Adams, Ann Harbor, Mich. 



6. Zoological Evidence of the Former Con- 



nection of South America and Africa. 

 Prof. A. S. Packard, Providence, R. I. 



7. The Establishment of game refuges in the 



United States Forest Reserves. 

 A- Sampson, Haverford, Pa. 



IV. ANTHROPOGEOGRAPHY. 



1. Pigmy Tribes of Africa and Their Distribu- 



tion. 



S. P. Verner. 



2. The Ainu, Aborigines of Japan. 



Prof. F. Starr, Chicago, 111. 



3. Entstehungsbedingungen des menschen. 



L. Chalikiopoulos, Brighton, England. 



4. Race Types and Peoples Assembled at the 



Louisiana Purchase Exposition. 



Prof. W J McGee, Washington, D. C. 



5. Correlation Between Ethnic Types and 



Environment. 



Prof. W J McGee, Washington, D. C. 



6. Emphasis on Anthropogeography in the 



School. 



Miss E. C. Semple, Louisville, Ky. 



V. EXPLORATION 



I. AFRICA 



1. Physical Characteristics of the Kasai Val- 



ley, Africa. 

 S P. Verner. 



2. Africa between the River Jub and the Nile. 



A. Donaldson Smith, Philadelphia, Pa. 



3. Results of the Mission to the Mobangi 



Shari 



A. Chevalier, Paris, France. 



4. Madagascar before the French Occupation 



and Today. 



G. Grandidier, Paris, France. 



5. Recent Researches by the French in the 



Sahara, and Methods of Desert Travel 

 They Have Introduced. 

 C. Rabot, Paris, France. 



2. ARCTIC REGIONS 



1. Desirability of Further Investigations on 



the Northwest Passage. 



A. J. Stone, New York City. 



2. Verlauf und Ergebnisse der Deutschen 



Sudpolar Expedition.. 

 Prof. E. von Drygalski, 



Berlin, Germany. 



