The National Geographic Magazine, V. III., By Herbert Gouverneur Ogden 62977   [Full title: The National Geographic Magazine, V. III., PP. 31-40, April 30, 1891]   [Author: Herbert Gouverneur Ogden]   [Link: http://www.gutenberg.org/6/3/0/3/63036 ]   [Files: 63036-8.txt; 63036-h.htm] Thanks to Ron Swanson David