The National Geographic Magazine, Volume 24National Geographic Society, 1913 - Geography Indexes kept up to date with supplements. |
From inside the book
Results 1-3 of 24
Page 37
... complete lenses about 60 per cent of the light is rendered useful , the balance being lost at the top and bottom and by absorption of the glass of the lens . and the lantern . The first lens in the United States was installed at ...
... complete lenses about 60 per cent of the light is rendered useful , the balance being lost at the top and bottom and by absorption of the glass of the lens . and the lantern . The first lens in the United States was installed at ...
Page 130
... complete survey and study of the entire periphery of the Antarctic Conti- nent and its bordering ocean . We should also set before ourselves the thorough exploration of the region south of Cape Horn , the Weddell Sea region , which is ...
... complete survey and study of the entire periphery of the Antarctic Conti- nent and its bordering ocean . We should also set before ourselves the thorough exploration of the region south of Cape Horn , the Weddell Sea region , which is ...
Page 152
... complete darkness , not even the water over the ship's side could be seen . " I continued on in hopes that I might ... complete darkness again and I dropped the anchor near Clam Bay until 9.20 ; clearing a little , proceeded again and ...
... complete darkness , not even the water over the ship's side could be seen . " I continued on in hopes that I might ... complete darkness again and I dropped the anchor near Clam Bay until 9.20 ; clearing a little , proceeded again and ...
Other editions - View all
Common terms and phrases
agricultural Alaska American ancient Baalbek beautiful beetles birds breeding building built buoys Canada cancer cells cent Cetinje coast Cold Bay Copyright by National creature Cuzco dark David Fairchild ducks economic status eruption excavation expedition exploration feet Glacier grasshoppers ground Habits and economic Hiram Bingham houses Inca inches Indians insects Island June Katmai keepers Kodiak Krakatoa Lake land light vessel lighthouse Machu Picchu ment miles Montenegrin Mount Katmai mountain NATIONAL GEOGRAPHIC MAGAZINE National Geographic Society native nest oyster pass peak Peru Peruvian Photo by David Photo by Ethan Photo by George Photo by Hiram picture plant Quirigua region river road rock ruins seen showing side South southern species stairway stations stone temple terraces tion tower trail trees tumor-strand Turks United Urga Urubamba Urubamba River valley volcano wall Washington winter young