National Geographic Magazine Vol. 10 - 04. April 1899
The National Geographic Magazine, an illustrated monthly, Vol X, April 1899.
It includes the following articles:
It includes the following articles:
- The Sources of the Saskatchewan, by Walter D. Wilcox
- Exploration in the Canadian Rockies
- How long a Whale may carry a Harpoon, by Wm H. Dall
- Shipbuilding in the United Kingdom in 1898