The National Geographic Magazine, Volume 58National Geographic Society, 1930 - Geography Indexes kept up to date with supplements. |
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Page 370
... feet or more into an atoll to obtain a core of rock . At a depth of 698 feet boring was ended on account of a serious breakdown of the machinery . Subsequent boring exceeded 1,100 feet . Valuable material was gained for study , but the ...
... feet or more into an atoll to obtain a core of rock . At a depth of 698 feet boring was ended on account of a serious breakdown of the machinery . Subsequent boring exceeded 1,100 feet . Valuable material was gained for study , but the ...
Page 603
... feet wide and 1,000 feet deep . Then , too , the con- nection between Ku- kenam and Roraima ( named by us the Notch ) is by no means a pass through which one can travel easily from the south side to the north , but a high , narrow knife ...
... feet wide and 1,000 feet deep . Then , too , the con- nection between Ku- kenam and Roraima ( named by us the Notch ) is by no means a pass through which one can travel easily from the south side to the north , but a high , narrow knife ...
Page 722
... FEET ABOVE TO 21,000 FEET BELOW SEA level Near the tiny hamlet of Las Cuevas , on the Argentine side of the Andes , the line reaches a point 12,300 feet above sea level . By contrast , the submarine telegraph cable off the coast of ...
... FEET ABOVE TO 21,000 FEET BELOW SEA level Near the tiny hamlet of Las Cuevas , on the Argentine side of the Andes , the line reaches a point 12,300 feet above sea level . By contrast , the submarine telegraph cable off the coast of ...
Contents
JugoslaviaTen Years After By MELVILLE CHATER | 257 |
Magnitude of the New World Metropolis New York City 8 illustrations in gravure 522 | 477 |
New Greece the Centenarian Forges Ahead By MAYNARD OWEN WILLIAMS__ | 649 |
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