Technical World Magazine, Volume 12Technical World Company, 1909 |
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Page 26
... earth , and as we begin now to know , a vast host of unseen worlds or fragments with which the inter - stellar space about us seems to be crowded . So crowded are these that if a balloonist supplied with oxygen for breathing and heat ...
... earth , and as we begin now to know , a vast host of unseen worlds or fragments with which the inter - stellar space about us seems to be crowded . So crowded are these that if a balloonist supplied with oxygen for breathing and heat ...
Page 359
... earth's outer crust . The deepest mines have not penetrated more than one and one - fourth miles below the level of the sea . The deepest boring made in the earth was from 1893 to 1902 , in Upper Sicily , at Paruschowitz , near Rybnik ...
... earth's outer crust . The deepest mines have not penetrated more than one and one - fourth miles below the level of the sea . The deepest boring made in the earth was from 1893 to 1902 , in Upper Sicily , at Paruschowitz , near Rybnik ...
Page 363
... earth is not a new one , even under the guise of a still more radical garb : that of a tunnel perforating the entire volume of the globe ; for there were discussions on that point - and very heated ones - between Maupertuis and Voltaire ...
... earth is not a new one , even under the guise of a still more radical garb : that of a tunnel perforating the entire volume of the globe ; for there were discussions on that point - and very heated ones - between Maupertuis and Voltaire ...
Contents
MAGAZINE | 586 |
Cover Design LEJAREN HILLER | 591 |
Men of SciencePORTRAITS | 605 |
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