《National Geographic Magazine Vol. 07 - 10. October 1896》 - 免费有声读物

The National Geographic Magazine, an illustrated monthly, the October Number.
It includes the following articles:
* California by the Hon. George C. Perkins
* The Economic Aspects of Soil Erosion by Dr N. S. Shaler
* The Nansen Polar Expedition, Special Report of the Hon. Ernest A. Man
* Ice-Cliffs On The Kowak River by Lieut. J. C. Cantwell
* Recent Hydrographic Work, by F. H. Newell
* Miscellanea