CONTENTS.

Annual Address of the President:

Africa, its Past and Future: Gardiner G. Hubbard

Reports of the Vice-Presidents:

Geography of the Land: Herbert G. Ogden

Geography of the Sea: George L. Dyer, Hydrographer, U. S. N.

Geography of the Air: A. W. Greely, Chief Signal Officer, U. S. A.

Geography of Life: C. Hart Merriam

The National Geographic Magazine, Vol. I., No. 2, April, 1889 · 第 5 / 46 题