《The National Geographic Magazine Vol. 07 - 04. April 1896》 - 免费有声读物

The National Geographic Magazine, an illustrated monthly, the April Number.
It includes the following articles:

* Serilan, by W J McGee and Willard D. Johnson
* The Olympic Country, by S. C. Gilman, C. E.
* The Discovery of Glacier Bay, Alaska, by Eliza Ruhamah Scidmore
* Hydrography in the United States, by Frederick H. Newell
* Recent Triangulation in the Cascades, by S. S. Gannett
along with geographic literature and a few miscellaneous notes.