The National Geographic Magazine, Volume 24National Geographic Society, 1913 - Geography Indexes kept up to date with supplements. |
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Page 1
... stations , and 438 lighted buoys . The total lighted aids of all kinds is 4.516 . There are in all 933 fog signals , of which 510 are fog - signal stations , 43 submarine bells , 124 whist- ARCH . LIBRARY ling buoys , and 256 bell buoys ...
... stations , and 438 lighted buoys . The total lighted aids of all kinds is 4.516 . There are in all 933 fog signals , of which 510 are fog - signal stations , 43 submarine bells , 124 whist- ARCH . LIBRARY ling buoys , and 256 bell buoys ...
Page 3
... stations there are from two to five keepers , who main- tain a continuous watch of the light at night and of the approach of fog at all times . At less important stations there is but one keeper , or sometimes a single keeper cares for ...
... stations there are from two to five keepers , who main- tain a continuous watch of the light at night and of the approach of fog at all times . At less important stations there is but one keeper , or sometimes a single keeper cares for ...
Page 195
... stations I have named are very consistent with one another in this indi- cation , and the following table , giving their mean result , shows the effect very clearly : Temperature Departures ( Centigrade ) , Mean of Six Mountain Stations ...
... stations I have named are very consistent with one another in this indi- cation , and the following table , giving their mean result , shows the effect very clearly : Temperature Departures ( Centigrade ) , Mean of Six Mountain Stations ...
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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